#0D2357#0D2357

#0D2357 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.5% C 0.098 H 263.8°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#0D2357
RGB	rgb(13, 35, 87)
HSL	hsl(222, 74%, 20%)
HSV	hsv(222, 85%, 34%)
CMYK	cmyk(85.1%, 59.8%, 0%, 65.9%)
CIE-LAB	lab(15.36, 13.27, -33.90)
CIE-LCH	lch(15.36, 36.41, 291.37°)
OKLab	oklab(27.51% -0.0106 -0.0978)
OKLCH	oklch(27.51% 0.098 263.8)
XYZ	xyz(2.4867, 1.9755, 9.2652)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2357 #57410D

analogous

#0D4857 #0D2357 #1C0D57

triadic

#0D2357 #570D23 #23570D

tetradic

#0D2357 #570D48 #57410D #0D571C

square

#0D2357 #570D48 #57410D #0D571C

split-complementary

#0D2357 #571C0D #48570D

monochromatic

#040B1B #050E22 #0D2357 #15388C #1D4EC1

Accessibility & contrast

On white

15.05

#0D2357 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0D2357 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2357

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2357	#FFFFFF	#000000	##FFFFFF
##0D2357	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A59

Deuteranopia (green-blind)

#002356

Tritanopia (blue-blind)

#003039

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0d2357;
/* rgb */ color: rgb(13, 35, 87);
/* oklch */ color: oklch(27.5% 0.098 263.8);

Tailwind

colors: {
  custom: {
    50: '#5a5d87',
    500: '#0d2357',
    950: '#000000',
  },
}

SCSS

$custom: #0d2357;
$custom-light: #5a5d87;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2357",
  "rgb": {
    "r": 13,
    "g": 35,
    "b": 87
  },
  "hsl": {
    "h": 222.162,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.27507,
    "c": 0.0984,
    "h": 263.8
  },
  "luminance": 0.01976
}

Semantic roles & 50–950 ramp

primary

#0D2357

secondary

#92742E

accent

#BA37F1

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0D2357

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

Preview Lab → · Contrast checker → · Palette generator →