#0D234F#0D234F

#0D234F is a dark, moderate blue. Relative luminance 0.019; OKLCH L 26.8% C 0.086 H 262.3°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#0D234F
RGB	rgb(13, 35, 79)
HSL	hsl(220, 72%, 18%)
HSV	hsv(220, 84%, 31%)
CMYK	cmyk(83.5%, 55.7%, 0%, 69%)
CIE-LAB	lab(14.69, 9.73, -29.57)
CIE-LCH	lch(14.69, 31.13, 288.21°)
OKLab	oklab(26.79% -0.0115 -0.0851)
OKLCH	oklch(26.79% 0.086 262.3)
XYZ	xyz(2.1778, 1.8519, 7.6383)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D234F #4F390D

analogous

#0D444F #0D234F #180D4F

triadic

#0D234F #4F0D23 #234F0D

tetradic

#0D234F #4F0D44 #4F390D #0D4F18

square

#0D234F #4F0D44 #4F390D #0D4F18

split-complementary

#0D234F #4F180D #444F0D

monochromatic

#040C1A #040C1A #0D234F #163A84 #1E52B8

Accessibility & contrast

On white

15.32

#0D234F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0D234F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D234F

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D234F	#FFFFFF	#000000	##FFFFFF
##0D234F	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#082851

Deuteranopia (green-blind)

#00224E

Tritanopia (blue-blind)

#002E35

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0d234f;
/* rgb */ color: rgb(13, 35, 79);
/* oklch */ color: oklch(26.8% 0.086 262.3);

Tailwind

colors: {
  custom: {
    50: '#575d81',
    500: '#0d234f',
    950: '#000000',
  },
}

SCSS

$custom: #0d234f;
$custom-light: #575d81;
$custom-dark: #000000;

JSON

{
  "hex": "#0d234f",
  "rgb": {
    "r": 13,
    "g": 35,
    "b": 79
  },
  "hsl": {
    "h": 220,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.26788,
    "c": 0.08585,
    "h": 262.3
  },
  "luminance": 0.01852
}

Semantic roles & 50–950 ramp

primary

#0D234F

secondary

#8A6B2E

accent

#B239EE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #0D234F

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

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