#0D2457#0D2457

#0D2457 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.7% C 0.097 H 263.2°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#0D2457
RGB	rgb(13, 36, 87)
HSL	hsl(221, 74%, 20%)
HSV	hsv(221, 85%, 34%)
CMYK	cmyk(85.1%, 58.6%, 0%, 65.9%)
CIE-LAB	lab(15.67, 12.51, -33.40)
CIE-LCH	lch(15.67, 35.66, 290.54°)
OKLab	oklab(27.74% -0.0114 -0.0963)
OKLCH	oklch(27.74% 0.097 263.2)
XYZ	xyz(2.5165, 2.0351, 9.2752)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2457 #57400D

analogous

#0D4957 #0D2457 #1B0D57

triadic

#0D2457 #570D24 #24570D

tetradic

#0D2457 #570D49 #57400D #0D571B

square

#0D2457 #570D49 #57400D #0D571B

split-complementary

#0D2457 #571B0D #49570D

monochromatic

#040B1B #050E22 #0D2457 #153A8C #1D50C1

Accessibility & contrast

On white

14.93

#0D2457 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0D2457 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2457

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2457	#FFFFFF	#000000	##FFFFFF
##0D2457	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B59

Deuteranopia (green-blind)

#002456

Tritanopia (blue-blind)

#003139

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0d2457;
/* rgb */ color: rgb(13, 36, 87);
/* oklch */ color: oklch(27.7% 0.097 263.2);

Tailwind

colors: {
  custom: {
    50: '#5a5e87',
    500: '#0d2457',
    950: '#000000',
  },
}

SCSS

$custom: #0d2457;
$custom-light: #5a5e87;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2457",
  "rgb": {
    "r": 13,
    "g": 36,
    "b": 87
  },
  "hsl": {
    "h": 221.351,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.27743,
    "c": 0.09698,
    "h": 263.2
  },
  "luminance": 0.02035
}

Semantic roles & 50–950 ramp

primary

#0D2457

secondary

#92732E

accent

#B737F1

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0D2457

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

Preview Lab → · Contrast checker → · Palette generator →