#0D2548#0D2548

#0D2548 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 26.7% C 0.072 H 258.1°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#0D2548
RGB	rgb(13, 37, 72)
HSL	hsl(216, 69%, 17%)
HSV	hsv(216, 82%, 28%)
CMYK	cmyk(81.9%, 48.6%, 0%, 71.8%)
CIE-LAB	lab(14.82, 5.10, -24.56)
CIE-LCH	lch(14.82, 25.09, 281.73°)
OKLab	oklab(26.72% -0.0148 -0.0703)
OKLCH	oklch(26.72% 0.072 258.1)
XYZ	xyz(1.9968, 1.8764, 6.3866)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2548 #48300D

analogous

#0D4348 #0D2548 #130D48

triadic

#0D2548 #480D25 #25480D

tetradic

#0D2548 #480D43 #48300D #0D4813

square

#0D2548 #480D43 #48300D #0D4813

split-complementary

#0D2548 #48130D #43480D

monochromatic

#050D1A #050D1A #0D2548 #16407C #205AB0

Accessibility & contrast

On white

15.27

#0D2548 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0D2548 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2548

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2548	#FFFFFF	#000000	##FFFFFF
##0D2548	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142849

Deuteranopia (green-blind)

#092347

Tritanopia (blue-blind)

#002D33

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0d2548;
/* rgb */ color: rgb(13, 37, 72);
/* oklch */ color: oklch(26.7% 0.072 258.1);

Tailwind

colors: {
  custom: {
    50: '#555f7b',
    500: '#0d2548',
    950: '#000000',
  },
}

SCSS

$custom: #0d2548;
$custom-light: #555f7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2548",
  "rgb": {
    "r": 13,
    "g": 37,
    "b": 72
  },
  "hsl": {
    "h": 215.593,
    "s": 69.412,
    "l": 16.667
  },
  "oklch": {
    "l": 0.26721,
    "c": 0.07184,
    "h": 258.1
  },
  "luminance": 0.01877
}

Semantic roles & 50–950 ramp

primary

#0D2548

secondary

#83602D

accent

#A43CEC

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030409

muted

#78797B

Preview Lab

Preview with #0D2548

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

Preview Lab → · Contrast checker → · Palette generator →