#0B293F#0B293F

#0B293F is a dark, muted cyan. Relative luminance 0.020; OKLCH L 27.1% C 0.054 H 244.1°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#0B293F
RGB	rgb(11, 41, 63)
HSL	hsl(205, 70%, 15%)
HSV	hsv(205, 83%, 25%)
CMYK	cmyk(82.5%, 34.9%, 0%, 75.3%)
CIE-LAB	lab(15.57, -2.12, -17.16)
CIE-LCH	lch(15.57, 17.29, 262.97°)
OKLab	oklab(27.09% -0.0236 -0.0486)
OKLCH	oklch(27.09% 0.054 244.1)
XYZ	xyz(1.8278, 2.0157, 4.9944)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B293F #3F210B

analogous

#0B3F3B #0B293F #0B0F3F

triadic

#0B293F #3F0B29 #293F0B

tetradic

#0B293F #3B0B3F #3F210B #0F3F0B

square

#0B293F #3B0B3F #3F210B #0F3F0B

split-complementary

#0B293F #3F0B0F #3F3B0B

monochromatic

#05111A #05111A #0B293F #144B73 #1D6DA7

Accessibility & contrast

On white

14.97

#0B293F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0B293F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B293F

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B293F	#FFFFFF	#000000	##FFFFFF
##0B293F	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2A40

Deuteranopia (green-blind)

#18253F

Tritanopia (blue-blind)

#002E31

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0b293f;
/* rgb */ color: rgb(11, 41, 63);
/* oklch */ color: oklch(27.1% 0.054 244.1);

Tailwind

colors: {
  custom: {
    50: '#526274',
    500: '#0b293f',
    950: '#000000',
  },
}

SCSS

$custom: #0b293f;
$custom-light: #526274;
$custom-dark: #000000;

JSON

{
  "hex": "#0b293f",
  "rgb": {
    "r": 11,
    "g": 41,
    "b": 63
  },
  "hsl": {
    "h": 205.385,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.27092,
    "c": 0.054,
    "h": 244.1
  },
  "luminance": 0.02016
}

Semantic roles & 50–950 ramp

primary

#0B293F

secondary

#7C4D2A

accent

#863BED

background

#F4F5F7

surface

#E7EAED

border

#C3C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0B293F

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

Preview Lab → · Contrast checker → · Palette generator →