#0B293B#0B293B

#0B293B is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.8% C 0.049 H 238.8°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#0B293B
RGB	rgb(11, 41, 59)
HSL	hsl(203, 69%, 14%)
HSV	hsv(203, 81%, 23%)
CMYK	cmyk(81.4%, 30.5%, 0%, 76.9%)
CIE-LAB	lab(15.34, -3.83, -14.73)
CIE-LCH	lch(15.34, 15.22, 255.44°)
OKLab	oklab(26.84% -0.0251 -0.0415)
OKLCH	oklch(26.84% 0.049 238.8)
XYZ	xyz(1.7201, 1.9726, 4.4269)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B293B #3B1D0B

analogous

#0B3B35 #0B293B #0B113B

triadic

#0B293B #3B0B29 #293B0B

tetradic

#0B293B #350B3B #3B1D0B #113B0B

square

#0B293B #350B3B #3B1D0B #113B0B

split-complementary

#0B293B #3B0B11 #3B350B

monochromatic

#05121A #05121A #0B293B #154D6F #1E71A2

Accessibility & contrast

On white

15.06

#0B293B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0B293B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B293B

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B293B	#FFFFFF	#000000	##FFFFFF
##0B293B	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21293C

Deuteranopia (green-blind)

#1A243B

Tritanopia (blue-blind)

#002E2F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0b293b;
/* rgb */ color: rgb(11, 41, 59);
/* oklch */ color: oklch(26.8% 0.049 238.8);

Tailwind

colors: {
  custom: {
    50: '#516271',
    500: '#0b293b',
    950: '#000000',
  },
}

SCSS

$custom: #0b293b;
$custom-light: #516271;
$custom-dark: #000000;

JSON

{
  "hex": "#0b293b",
  "rgb": {
    "r": 11,
    "g": 41,
    "b": 59
  },
  "hsl": {
    "h": 202.5,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.26838,
    "c": 0.04855,
    "h": 238.8
  },
  "luminance": 0.01973
}

Semantic roles & 50–950 ramp

primary

#0B293B

secondary

#78472A

accent

#7E3CEB

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0B293B

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

Preview Lab → · Contrast checker → · Palette generator →