#15263F#15263F

#15263F is a dark, muted blue. Relative luminance 0.019; OKLCH L 26.8% C 0.052 H 257.9°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#15263F
RGB	rgb(21, 38, 63)
HSL	hsl(216, 50%, 16%)
HSV	hsv(216, 67%, 25%)
CMYK	cmyk(66.7%, 39.7%, 0%, 75.3%)
CIE-LAB	lab(14.98, 2.16, -18.06)
CIE-LCH	lch(14.98, 18.19, 276.82°)
OKLab	oklab(26.76% -0.0109 -0.0511)
OKLCH	oklch(26.76% 0.052 257.9)
XYZ	xyz(1.8993, 1.9044, 4.9692)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15263F #3F2E15

analogous

#153B3F #15263F #19153F

triadic

#15263F #3F1526 #263F15

tetradic

#15263F #3F153B #3F2E15 #153F19

square

#15263F #3F153B #3F2E15 #153F19

split-complementary

#15263F #3F1915 #3B3F15

monochromatic

#080E17 #080E17 #15263F #24426D #345D9B

Accessibility & contrast

On white

15.21

#15263F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#15263F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15263F

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15263F	#FFFFFF	#000000	##FFFFFF
##15263F	1.00	15.21	1.38	15.21
#FFFFFF	15.21	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2840

Deuteranopia (green-blind)

#16243E

Tritanopia (blue-blind)

#002C2F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #15263f;
/* rgb */ color: rgb(21, 38, 63);
/* oklch */ color: oklch(26.8% 0.052 257.9);

Tailwind

colors: {
  custom: {
    50: '#576074',
    500: '#15263f',
    950: '#000000',
  },
}

SCSS

$custom: #15263f;
$custom-light: #576074;
$custom-dark: #000000;

JSON

{
  "hex": "#15263f",
  "rgb": {
    "r": 21,
    "g": 38,
    "b": 63
  },
  "hsl": {
    "h": 215.714,
    "s": 50,
    "l": 16.471
  },
  "oklch": {
    "l": 0.26757,
    "c": 0.05225,
    "h": 257.9
  },
  "luminance": 0.01905
}

Semantic roles & 50–950 ramp

primary

#15263F

secondary

#775E39

accent

#A14EDA

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #15263F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →