#15262F

#15262F

Color Values

HEX

#15262F

RGB

21, 38, 47

HSL

200.8, 38.2%, 13.3%

HSV

200.8, 55.3%, 18.4%

CMYK

55.3%, 19.1%, 0.0%, 81.6%

OKLCH

0.258 0.0283 232.5

Properties

Cool Dark Nearest: RAL 7021 Black Grey

Color Harmonies

Complementary

#15262F

#2F1E15

Analogous

#152F2B

#15192F

#15262F

Triadic

#15262F

#2F1526

#262F15

Split Complementary

#15262F

#2F1519

#2F2B15

Tetradic

#15262F

#2B152F

#2F1E15

#192F15

Color Blindness Simulation

Original

#15262F

Protanopia

#1C1D2D

Deuteranopia

#1B1A2C

Tritanopia

#162B2B

Achromatopsia

#232323

CSS Usage

background-color: #15262F;
color: #15262F;
border-color: #15262F;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F5F8FA
100
#E7EFF3
200
#CEDFE9
300
#AAC9D9
400
#7DACC5
500
#4F8EB0
600
#3F728D
700
#325B71
800
#274758
900
#203641
950
#142229

Contrast Checker

Text on white

15.55:1

AA Pass AAA Pass

Text on black

1.35:1

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