#0B2F4C#0B2F4C

#0B2F4C is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.6% C 0.066 H 247.1°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#0B2F4C
RGB	rgb(11, 47, 76)
HSL	hsl(207, 75%, 17%)
HSV	hsv(207, 86%, 30%)
CMYK	cmyk(85.5%, 38.2%, 0%, 70.2%)
CIE-LAB	lab(18.48, -0.74, -21.48)
CIE-LCH	lch(18.48, 21.49, 268.02°)
OKLab	oklab(29.64% -0.0258 -0.0611)
OKLCH	oklch(29.64% 0.066 247.1)
XYZ	xyz(2.4585, 2.6257, 7.2133)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2F4C #4C280B

analogous

#0B4C49 #0B2F4C #0B0F4C

triadic

#0B2F4C #4C0B2F #2F4C0B

tetradic

#0B2F4C #490B4C #4C280B #0F4C0B

square

#0B2F4C #490B4C #4C280B #0F4C0B

split-complementary

#0B2F4C #4C0B0F #4C490B

monochromatic

#04111B #04111B #0B2F4C #135081 #1A71B7

Accessibility & contrast

On white

13.77

#0B2F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0B2F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2F4C

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2F4C	#FFFFFF	#000000	##FFFFFF
##0B2F4C	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22304D

Deuteranopia (green-blind)

#182A4B

Tritanopia (blue-blind)

#00363A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0b2f4c;
/* rgb */ color: rgb(11, 47, 76);
/* oklch */ color: oklch(29.6% 0.066 247.1);

Tailwind

colors: {
  custom: {
    50: '#56677e',
    500: '#0b2f4c',
    950: '#000000',
  },
}

SCSS

$custom: #0b2f4c;
$custom-light: #56677e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2f4c",
  "rgb": {
    "r": 11,
    "g": 47,
    "b": 76
  },
  "hsl": {
    "h": 206.769,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.29639,
    "c": 0.06631,
    "h": 247.1
  },
  "luminance": 0.02626
}

Semantic roles & 50–950 ramp

primary

#0B2F4C

secondary

#88542B

accent

#8A36F1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03060A

muted

#787A7C

Preview Lab

Preview with #0B2F4C

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

Preview Lab → · Contrast checker → · Palette generator →