#0D1A58#0D1A58

#0D1A58 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.6% C 0.112 H 267.9°. Best body text is #FFFFFF at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#0D1A58
RGB	rgb(13, 26, 88)
HSL	hsl(230, 74%, 20%)
HSV	hsv(230, 85%, 35%)
CMYK	cmyk(85.2%, 70.5%, 0%, 65.5%)
CIE-LAB	lab(12.79, 20.45, -38.77)
CIE-LCH	lch(12.79, 43.83, 297.81°)
OKLab	oklab(25.62% -0.0042 -0.1122)
OKLCH	oklch(25.62% 0.112 267.9)
XYZ	xyz(2.2962, 1.5287, 9.4047)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1A58 #584B0D

analogous

#0D4058 #0D1A58 #260D58

triadic

#0D1A58 #580D1A #1A580D

tetradic

#0D1A58 #580D40 #584B0D #0D5826

square

#0D1A58 #580D40 #584B0D #0D5826

split-complementary

#0D1A58 #58260D #40580D

monochromatic

#04081B #050A23 #0D1A58 #152A8D #1D3AC3

Accessibility & contrast

On white

16.08

#0D1A58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0D1A58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1A58

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1A58	#FFFFFF	#000000	##FFFFFF
##0D1A58	1.00	16.08	1.31	16.08
#FFFFFF	16.08	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255A

Deuteranopia (green-blind)

#001E57

Tritanopia (blue-blind)

#002B36

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0d1a58;
/* rgb */ color: rgb(13, 26, 88);
/* oklch */ color: oklch(25.6% 0.112 267.9);

Tailwind

colors: {
  custom: {
    50: '#5b5688',
    500: '#0d1a58',
    950: '#000000',
  },
}

SCSS

$custom: #0d1a58;
$custom-light: #5b5688;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1a58",
  "rgb": {
    "r": 13,
    "g": 26,
    "b": 88
  },
  "hsl": {
    "h": 229.6,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.25622,
    "c": 0.11231,
    "h": 267.9
  },
  "luminance": 0.01529
}

Semantic roles & 50–950 ramp

primary

#0D1A58

secondary

#93812E

accent

#D137F1

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04030B

muted

#79787C

Preview Lab

Preview with #0D1A58

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

Preview Lab → · Contrast checker → · Palette generator →