#0D2C58#0D2C58

#0D2C58 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.8% C 0.087 H 257.9°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#0D2C58
RGB	rgb(13, 44, 88)
HSL	hsl(215, 74%, 20%)
HSV	hsv(215, 85%, 35%)
CMYK	cmyk(85.2%, 50%, 0%, 65.5%)
CIE-LAB	lab(18.33, 6.97, -29.78)
CIE-LCH	lch(18.33, 30.58, 283.17°)
OKLab	oklab(29.8% -0.0183 -0.0855)
OKLCH	oklch(29.8% 0.087 257.9)
XYZ	xyz(2.8275, 2.5912, 9.5818)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2C58 #58390D

analogous

#0D5258 #0D2C58 #140D58

triadic

#0D2C58 #580D2C #2C580D

tetradic

#0D2C58 #580D52 #58390D #0D5814

square

#0D2C58 #580D52 #58390D #0D5814

split-complementary

#0D2C58 #58140D #52580D

monochromatic

#040D1B #051123 #0D2C58 #15478D #1D61C3

Accessibility & contrast

On white

13.83

#0D2C58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#0D2C58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2C58

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2C58	#FFFFFF	#000000	##FFFFFF
##0D2C58	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14305A

Deuteranopia (green-blind)

#032A57

Tritanopia (blue-blind)

#00363D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d2c58;
/* rgb */ color: rgb(13, 44, 88);
/* oklch */ color: oklch(29.8% 0.087 257.9);

Tailwind

colors: {
  custom: {
    50: '#596487',
    500: '#0d2c58',
    950: '#000000',
  },
}

SCSS

$custom: #0d2c58;
$custom-light: #596487;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2c58",
  "rgb": {
    "r": 13,
    "g": 44,
    "b": 88
  },
  "hsl": {
    "h": 215.2,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29799,
    "c": 0.08742,
    "h": 257.9
  },
  "luminance": 0.02592
}

Semantic roles & 50–950 ramp

primary

#0D2C58

secondary

#93692E

accent

#A437F1

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #0D2C58

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

Preview Lab → · Contrast checker → · Palette generator →