#1D20BA

#1D20BA

Color Values

HEX

#1D20BA

RGB

29, 32, 186

HSL

238.9, 73.0%, 42.2%

HSV

238.9, 84.4%, 72.9%

CMYK

84.4%, 82.8%, 0.0%, 27.1%

OKLCH

0.3874 0.2263 268.6

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#1D20BA

#BAB71D

Analogous

#1D6EBA

#691DBA

#1D20BA

Triadic

#1D20BA

#BA1D20

#20BA1D

Split Complementary

#1D20BA

#BA691D

#6EBA1D

Tetradic

#1D20BA

#BA1D6E

#BAB71D

#1DBA69

Color Blindness Simulation

Original

#1D20BA

Protanopia

#1E1E95

Deuteranopia

#1E1E8C

Tritanopia

#1D7771

Achromatopsia

#2A2A2A

CSS Usage

background-color: #1D20BA;
color: #1D20BA;
border-color: #1D20BA;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E2E2F8
200
#C1C2F5
300
#9597EE
400
#5C5EE6
500
#2226DD
600
#1C1EB0
700
#16188D
800
#11136E
900
#111250
950
#0A0B33

Contrast Checker

Text on white

10.67:1

AA Pass AAA Pass

Text on black

1.97:1

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