#0B4052#0B4052

#0B4052 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.8% C 0.061 H 226.2°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#0B4052
RGB	rgb(11, 64, 82)
HSL	hsl(195, 76%, 18%)
HSV	hsv(195, 87%, 32%)
CMYK	cmyk(86.6%, 22%, 0%, 67.8%)
CIE-LAB	lab(24.79, -9.55, -15.61)
CIE-LCH	lch(24.79, 18.30, 238.53°)
OKLab	oklab(34.76% -0.042 -0.0438)
OKLCH	oklch(34.76% 0.061 226.2)
XYZ	xyz(3.4938, 4.3467, 8.6359)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4052 #521D0B

analogous

#0B5240 #0B4052 #0B1C52

triadic

#0B4052 #520B40 #40520B

tetradic

#0B4052 #400B52 #521D0B #1C520B

square

#0B4052 #400B52 #521D0B #1C520B

split-complementary

#0B4052 #520B1C #52400B

monochromatic

#04151B #04161C #0B4052 #126A88 #1994BE

Accessibility & contrast

On white

11.23

#0B4052 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#0B4052 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4052

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4052	#FFFFFF	#000000	##FFFFFF
##0B4052	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363F53

Deuteranopia (green-blind)

#2D3852

Tritanopia (blue-blind)

#004546

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0b4052;
/* rgb */ color: rgb(11, 64, 82);
/* oklch */ color: oklch(34.8% 0.061 226.2);

Tailwind

colors: {
  custom: {
    50: '#587482',
    500: '#0b4052',
    950: '#000000',
  },
}

SCSS

$custom: #0b4052;
$custom-light: #587482;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4052",
  "rgb": {
    "r": 11,
    "g": 64,
    "b": 82
  },
  "hsl": {
    "h": 195.211,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.34758,
    "c": 0.06073,
    "h": 226.2
  },
  "luminance": 0.04347
}

Semantic roles & 50–950 ramp

primary

#0B4052

secondary

#8E442B

accent

#6535F3

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0B4052

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

Preview Lab → · Contrast checker → · Palette generator →