#2D51D2

#2D51D2

Color Values

HEX

#2D51D2

RGB

45, 81, 210

HSL

226.9, 64.7%, 50.0%

HSV

226.9, 78.6%, 82.4%

CMYK

78.6%, 61.4%, 0.0%, 17.6%

OKLCH

0.4934 0.2026 266.6

Properties

Cool Dark Nearest: royalblue 2

Color Harmonies

Complementary

#2D51D2

#D2AE2D

Analogous

#2DA4D2

#5B2DD2

#2D51D2

Triadic

#2D51D2

#D22D51

#51D22D

Split Complementary

#2D51D2

#D25B2D

#A4D22D

Tetradic

#2D51D2

#D22DA4

#D2AE2D

#2DD25B

Color Blindness Simulation

Original

#2D51D2

Protanopia

#3D3DB3

Deuteranopia

#3A38AB

Tritanopia

#2F9A95

Achromatopsia

#535353

CSS Usage

background-color: #2D51D2;
color: #2D51D2;
border-color: #2D51D2;
Nearest Tailwind: Blue 700 #1D4ED8

Tailwind Shades

50
#F3F5FC
100
#E3E8F7
200
#C4CEF2
300
#9AABE9
400
#647EDE
500
#2D51D2
600
#2441A8
700
#1D3486
800
#172969
900
#14214D
950
#0D1530

Contrast Checker

Text on white

6.52:1

AA Pass AAA Fail

Text on black

3.22:1

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