#0B424D#0B424D

#0B424D is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.1% C 0.057 H 214.8°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#0B424D
RGB	rgb(11, 66, 77)
HSL	hsl(190, 75%, 17%)
HSV	hsv(190, 86%, 30%)
CMYK	cmyk(85.7%, 14.3%, 0%, 69.8%)
CIE-LAB	lab(25.27, -12.73, -11.58)
CIE-LCH	lch(25.27, 17.21, 222.30°)
OKLab	oklab(35.07% -0.0466 -0.0323)
OKLCH	oklch(35.07% 0.057 214.8)
XYZ	xyz(3.4252, 4.5030, 7.7084)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B424D #4D160B

analogous

#0B4D37 #0B424D #0B214D

triadic

#0B424D #4D0B42 #424D0B

tetradic

#0B424D #370B4D #4D160B #214D0B

square

#0B424D #370B4D #4D160B #214D0B

split-complementary

#0B424D #4D0B21 #4D370B

monochromatic

#04171B #04171B #0B424D #137083 #1A9EB8

Accessibility & contrast

On white

11.05

#0B424D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#0B424D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B424D

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B424D	#FFFFFF	#000000	##FFFFFF
##0B424D	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A404E

Deuteranopia (green-blind)

#31394D

Tritanopia (blue-blind)

#004645

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0b424d;
/* rgb */ color: rgb(11, 66, 77);
/* oklch */ color: oklch(35.1% 0.057 214.8);

Tailwind

colors: {
  custom: {
    50: '#57767e',
    500: '#0b424d',
    950: '#000000',
  },
}

SCSS

$custom: #0b424d;
$custom-light: #57767e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b424d",
  "rgb": {
    "r": 11,
    "g": 66,
    "b": 77
  },
  "hsl": {
    "h": 190,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35071,
    "c": 0.05668,
    "h": 214.8
  },
  "luminance": 0.04503
}

Semantic roles & 50–950 ramp

primary

#0B424D

secondary

#893A2B

accent

#5536F2

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0B424D

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

Preview Lab → · Contrast checker → · Palette generator →