#0D1D58#0D1D58

#0D1D58 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.3% C 0.108 H 266.7°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#0D1D58
RGB	rgb(13, 29, 88)
HSL	hsl(227, 74%, 20%)
HSV	hsv(227, 85%, 35%)
CMYK	cmyk(85.2%, 67%, 0%, 65.5%)
CIE-LAB	lab(13.64, 18.23, -37.37)
CIE-LCH	lch(13.64, 41.58, 296.00°)
OKLab	oklab(26.25% -0.0061 -0.1081)
OKLCH	oklch(26.25% 0.108 266.7)
XYZ	xyz(2.3662, 1.6686, 9.4280)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1D58 #58480D

analogous

#0D4358 #0D1D58 #230D58

triadic

#0D1D58 #580D1D #1D580D

tetradic

#0D1D58 #580D43 #58480D #0D5823

square

#0D1D58 #580D43 #58480D #0D5823

split-complementary

#0D1D58 #58230D #43580D

monochromatic

#04091B #050B23 #0D1D58 #152F8D #1D40C3

Accessibility & contrast

On white

15.74

#0D1D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0D1D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1D58

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1D58	#FFFFFF	#000000	##FFFFFF
##0D1D58	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265A

Deuteranopia (green-blind)

#001F57

Tritanopia (blue-blind)

#002C37

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0d1d58;
/* rgb */ color: rgb(13, 29, 88);
/* oklch */ color: oklch(26.3% 0.108 266.7);

Tailwind

colors: {
  custom: {
    50: '#5a5888',
    500: '#0d1d58',
    950: '#000000',
  },
}

SCSS

$custom: #0d1d58;
$custom-light: #5a5888;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1d58",
  "rgb": {
    "r": 13,
    "g": 29,
    "b": 88
  },
  "hsl": {
    "h": 227.2,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.26251,
    "c": 0.10828,
    "h": 266.7
  },
  "luminance": 0.01669
}

Semantic roles & 50–950 ramp

primary

#0D1D58

secondary

#937D2E

accent

#C937F1

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04030B

muted

#79787C

Preview Lab

Preview with #0D1D58

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

Preview Lab → · Contrast checker → · Palette generator →