#0D1958#0D1958

#0D1958 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.4% C 0.114 H 268.2°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#0D1958
RGB	rgb(13, 25, 88)
HSL	hsl(230, 74%, 20%)
HSV	hsv(230, 85%, 35%)
CMYK	cmyk(85.2%, 71.6%, 0%, 65.5%)
CIE-LAB	lab(12.51, 21.18, -39.22)
CIE-LCH	lch(12.51, 44.58, 298.37°)
OKLab	oklab(25.42% -0.0036 -0.1136)
OKLCH	oklch(25.42% 0.114 268.2)
XYZ	xyz(2.2745, 1.4851, 9.3974)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1958 #584C0D

analogous

#0D3F58 #0D1958 #270D58

triadic

#0D1958 #580D19 #19580D

tetradic

#0D1958 #580D3F #584C0D #0D5827

square

#0D1958 #580D3F #584C0D #0D5827

split-complementary

#0D1958 #58270D #3F580D

monochromatic

#04081B #050A23 #0D1958 #15288D #1D37C3

Accessibility & contrast

On white

16.19

#0D1958 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0D1958 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1958

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1958	#FFFFFF	#000000	##FFFFFF
##0D1958	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245A

Deuteranopia (green-blind)

#001D57

Tritanopia (blue-blind)

#002A36

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0d1958;
/* rgb */ color: rgb(13, 25, 88);
/* oklch */ color: oklch(25.4% 0.114 268.2);

Tailwind

colors: {
  custom: {
    50: '#5b5588',
    500: '#0d1958',
    950: '#000000',
  },
}

SCSS

$custom: #0d1958;
$custom-light: #5b5588;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1958",
  "rgb": {
    "r": 13,
    "g": 25,
    "b": 88
  },
  "hsl": {
    "h": 230.4,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.2542,
    "c": 0.11362,
    "h": 268.2
  },
  "luminance": 0.01485
}

Semantic roles & 50–950 ramp

primary

#0D1958

secondary

#93822E

accent

#D337F1

background

#F5F4F8

surface

#E9E8F0

border

#C5C4CB

text

#04030B

muted

#79787C

Preview Lab

Preview with #0D1958

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

Preview Lab → · Contrast checker → · Palette generator →