#2458B1

#2458B1

Color Values

HEX

#2458B1

RGB

36, 88, 177

HSL

217.9, 66.2%, 41.8%

HSV

217.9, 79.7%, 69.4%

CMYK

79.7%, 50.3%, 0.0%, 30.6%

OKLCH

0.4774 0.1525 260.4

Properties

Cool Dark Nearest: NCS S 2060-B Deep Blue

Color Harmonies

Complementary

#2458B1

#B17D24

Analogous

#249FB1

#3724B1

#2458B1

Triadic

#2458B1

#B12458

#58B124

Split Complementary

#2458B1

#B13724

#9FB124

Tetradic

#2458B1

#B1249F

#B17D24

#24B137

Color Blindness Simulation

Original

#2458B1

Protanopia

#3B3B9B

Deuteranopia

#383496

Tritanopia

#278A87

Achromatopsia

#535353

CSS Usage

background-color: #2458B1;
color: #2458B1;
border-color: #2458B1;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F3F6FC
100
#E3EBF7
200
#C4D5F3
300
#99B7EA
400
#6290DF
500
#2B69D4
600
#2254AA
700
#1C4388
800
#16356A
900
#14294D
950
#0C1A31

Contrast Checker

Text on white

6.76:1

AA Pass AAA Fail

Text on black

3.11:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026