#1B0E2C

#1B0E2C

Color Values

HEX

#1B0E2C

RGB

27, 14, 44

HSL

266.0, 51.7%, 11.4%

HSV

266.0, 68.2%, 17.3%

CMYK

38.6%, 68.2%, 0.0%, 82.7%

OKLCH

0.2002 0.0589 301.3

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#1B0E2C

#1F2C0E

Analogous

#0E102C

#2A0E2C

#1B0E2C

Triadic

#1B0E2C

#2C1B0E

#0E2C1B

Split Complementary

#1B0E2C

#2C2A0E

#102C0E

Tetradic

#1B0E2C

#2C0E10

#1F2C0E

#0E2C2A

Color Blindness Simulation

Original

#1B0E2C

Protanopia

#151525

Deuteranopia

#161723

Tritanopia

#1A1F1E

Achromatopsia

#131313

CSS Usage

background-color: #1B0E2C;
color: #1B0E2C;
border-color: #1B0E2C;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F7F4FB
100
#ECE5F5
200
#D9C9EE
300
#BEA2E1
400
#9A70D1
500
#773EC1
600
#5F319B
700
#4C277C
800
#3B1F61
900
#2D1A47
950
#1D102D

Contrast Checker

Text on white

18.33:1

AA Pass AAA Pass

Text on black

1.15:1

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