#15213F#15213F

#15213F is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.4% C 0.059 H 265.9°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#15213F
RGB	rgb(21, 33, 63)
HSL	hsl(223, 50%, 16%)
HSV	hsv(223, 67%, 25%)
CMYK	cmyk(66.7%, 47.6%, 0%, 75.3%)
CIE-LAB	lab(13.27, 5.88, -20.77)
CIE-LCH	lch(13.27, 21.59, 285.81°)
OKLab	oklab(25.43% -0.0042 -0.0591)
OKLCH	oklch(25.43% 0.059 265.9)
XYZ	xyz(1.7500, 1.6059, 4.9194)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15213F #3F3315

analogous

#15363F #15213F #1E153F

triadic

#15213F #3F1521 #213F15

tetradic

#15213F #3F1536 #3F3315 #153F1E

square

#15213F #3F1536 #3F3315 #153F1E

split-complementary

#15213F #3F1E15 #363F15

monochromatic

#080C17 #080C17 #15213F #24396D #34519B

Accessibility & contrast

On white

15.89

#15213F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#15213F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15213F

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15213F	#FFFFFF	#000000	##FFFFFF
##15213F	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142440

Deuteranopia (green-blind)

#0E203E

Tritanopia (blue-blind)

#00282C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #15213f;
/* rgb */ color: rgb(21, 33, 63);
/* oklch */ color: oklch(25.4% 0.059 265.9);

Tailwind

colors: {
  custom: {
    50: '#575b74',
    500: '#15213f',
    950: '#000000',
  },
}

SCSS

$custom: #15213f;
$custom-light: #575b74;
$custom-dark: #000000;

JSON

{
  "hex": "#15213f",
  "rgb": {
    "r": 21,
    "g": 33,
    "b": 63
  },
  "hsl": {
    "h": 222.857,
    "s": 50,
    "l": 16.471
  },
  "oklch": {
    "l": 0.25431,
    "c": 0.05923,
    "h": 265.9
  },
  "luminance": 0.01606
}

Semantic roles & 50–950 ramp

primary

#15213F

secondary

#776539

accent

#B24EDA

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #15213F

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

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