#258DF4

#258DF4

Color Values

HEX

#258DF4

RGB

37, 141, 244

HSL

209.9, 90.4%, 55.1%

HSV

209.9, 84.8%, 95.7%

CMYK

84.8%, 42.2%, 0.0%, 4.3%

OKLCH

0.6396 0.1786 252.8

Properties

Cool Light Nearest: dodgerblue 2

Color Harmonies

Complementary

#258DF4

#F48C25

Analogous

#25F4F4

#2525F4

#258DF4

Triadic

#258DF4

#F4258D

#8DF425

Split Complementary

#258DF4

#F42525

#F4F425

Tetradic

#258DF4

#F425F4

#F48C25

#25F425

Color Blindness Simulation

Original

#258DF4

Protanopia

#5253DB

Deuteranopia

#4C44D5

Tritanopia

#2AC7C3

Achromatopsia

#7E7E7E

CSS Usage

background-color: #258DF4;
color: #258DF4;
border-color: #258DF4;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F1F7FD
100
#DFEDFB
200
#BBDBFC
300
#8AC2F9
400
#4BA1F6
500
#0C80F3
600
#0A66C2
700
#08529B
800
#064079
900
#093158
950
#061F37

Contrast Checker

Text on white

3.39:1

AA Fail AAA Fail

Text on black

6.19:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026