#258FF9

#258FF9

Color Values

HEX

#258FF9

RGB

37, 143, 249

HSL

210.0, 94.6%, 56.1%

HSV

210.0, 85.1%, 97.6%

CMYK

85.1%, 42.6%, 0.0%, 2.4%

OKLCH

0.6471 0.1826 253.1

Properties

Cool Light Nearest: dodgerblue

Color Harmonies

Complementary

#258FF9

#F98F25

Analogous

#25F9F9

#2525F9

#258FF9

Triadic

#258FF9

#F9258F

#8FF925

Split Complementary

#258FF9

#F92525

#F9F925

Tetradic

#258FF9

#F925F9

#F98F25

#25F925

Color Blindness Simulation

Original

#258FF9

Protanopia

#5354DF

Deuteranopia

#4D45D9

Tritanopia

#2ACBC7

Achromatopsia

#808080

CSS Usage

background-color: #258FF9;
color: #258FF9;
border-color: #258FF9;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F1F7FE
100
#DFEDFC
200
#BADBFD
300
#88C2FC
400
#47A1FA
500
#0780F8
600
#0666C6
700
#04529F
800
#03407C
900
#07305A
950
#051F39

Contrast Checker

Text on white

3.29:1

AA Fail AAA Fail

Text on black

6.38:1

AA Pass 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