#258BED

#258BED

Color Values

HEX

#258BED

RGB

37, 139, 237

HSL

209.4, 84.7%, 53.7%

HSV

209.4, 84.4%, 92.9%

CMYK

84.4%, 41.4%, 0.0%, 7.1%

OKLCH

0.6308 0.1721 252.2

Properties

Cool Light Nearest: dodgerblue 2

Color Harmonies

Complementary

#258BED

#ED8725

Analogous

#25EDEB

#2527ED

#258BED

Triadic

#258BED

#ED258B

#8BED25

Split Complementary

#258BED

#ED2527

#EDEB25

Tetradic

#258BED

#EB25ED

#ED8725

#27ED25

Color Blindness Simulation

Original

#258BED

Protanopia

#5152D5

Deuteranopia

#4B44D0

Tritanopia

#2AC3BE

Achromatopsia

#7C7C7C

CSS Usage

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

Tailwind Shades

50
#F2F7FD
100
#E0EDFA
200
#BDDCFA
300
#8EC3F6
400
#51A2F1
500
#1482EB
600
#1068BC
700
#0C5397
800
#0A4176
900
#0C3155
950
#071F36

Contrast Checker

Text on white

3.5:1

AA Fail AAA Fail

Text on black

5.99:1

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