#15213D#15213D

#15213D is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.3% C 0.056 H 265.2°. Best body text is #FFFFFF at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#15213D
RGB	rgb(21, 33, 61)
HSL	hsl(222, 49%, 16%)
HSV	hsv(222, 66%, 24%)
CMYK	cmyk(65.6%, 45.9%, 0%, 76.1%)
CIE-LAB	lab(13.13, 5.07, -19.58)
CIE-LCH	lch(13.13, 20.23, 284.50°)
OKLab	oklab(25.29% -0.0047 -0.0556)
OKLCH	oklch(25.29% 0.056 265.2)
XYZ	xyz(1.6951, 1.5839, 4.6304)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15213D #3D3115

analogous

#15353D #15213D #1D153D

triadic

#15213D #3D1521 #213D15

tetradic

#15213D #3D1535 #3D3115 #153D1D

square

#15213D #3D1535 #3D3115 #153D1D

split-complementary

#15213D #3D1D15 #353D15

monochromatic

#080C17 #080C17 #15213D #253A6B #345298

Accessibility & contrast

On white

15.95

#15213D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#15213D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15213D

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15213D	#FFFFFF	#000000	##FFFFFF
##15213D	1.00	15.95	1.32	15.95
#FFFFFF	15.95	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15243E

Deuteranopia (green-blind)

#10203C

Tritanopia (blue-blind)

#00272C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #15213d;
/* rgb */ color: rgb(21, 33, 61);
/* oklch */ color: oklch(25.3% 0.056 265.2);

Tailwind

colors: {
  custom: {
    50: '#565b72',
    500: '#15213d',
    950: '#000000',
  },
}

SCSS

$custom: #15213d;
$custom-light: #565b72;
$custom-dark: #000000;

JSON

{
  "hex": "#15213d",
  "rgb": {
    "r": 21,
    "g": 33,
    "b": 61
  },
  "hsl": {
    "h": 222,
    "s": 48.78,
    "l": 16.078
  },
  "oklch": {
    "l": 0.25285,
    "c": 0.05578,
    "h": 265.2
  },
  "luminance": 0.01584
}

Semantic roles & 50–950 ramp

primary

#15213D

secondary

#756339

accent

#AF4FD8

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #15213D

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

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