#0D2359#0D2359

#0D2359 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.7% C 0.101 H 264.1°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#0D2359
RGB	rgb(13, 35, 89)
HSL	hsl(223, 75%, 20%)
HSV	hsv(223, 85%, 35%)
CMYK	cmyk(85.4%, 60.7%, 0%, 65.1%)
CIE-LAB	lab(15.53, 14.15, -34.96)
CIE-LCH	lch(15.53, 37.72, 292.03°)
OKLab	oklab(27.69% -0.0105 -0.1009)
OKLCH	oklch(27.69% 0.101 264.1)
XYZ	xyz(2.5695, 2.0086, 9.7015)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2359 #59430D

analogous

#0D4959 #0D2359 #1D0D59

triadic

#0D2359 #590D23 #23590D

tetradic

#0D2359 #590D49 #59430D #0D591D

square

#0D2359 #590D49 #59430D #0D591D

split-complementary

#0D2359 #591D0D #49590D

monochromatic

#040A1B #050E24 #0D2359 #15388E #1D4DC4

Accessibility & contrast

On white

14.98

#0D2359 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0D2359 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2359

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2359	#FFFFFF	#000000	##FFFFFF
##0D2359	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5B

Deuteranopia (green-blind)

#002358

Tritanopia (blue-blind)

#00303A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0d2359;
/* rgb */ color: rgb(13, 35, 89);
/* oklch */ color: oklch(27.7% 0.101 264.1);

Tailwind

colors: {
  custom: {
    50: '#5a5d88',
    500: '#0d2359',
    950: '#000000',
  },
}

SCSS

$custom: #0d2359;
$custom-light: #5a5d88;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2359",
  "rgb": {
    "r": 13,
    "g": 35,
    "b": 89
  },
  "hsl": {
    "h": 222.632,
    "s": 74.51,
    "l": 20
  },
  "oklch": {
    "l": 0.27693,
    "c": 0.10147,
    "h": 264.1
  },
  "luminance": 0.02009
}

Semantic roles & 50–950 ramp

primary

#0D2359

secondary

#93762E

accent

#BB37F1

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #0D2359

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

Preview Lab → · Contrast checker → · Palette generator →