#0B2E4E#0B2E4E

#0B2E4E is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.5% C 0.070 H 250.0°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#0B2E4E
RGB	rgb(11, 46, 78)
HSL	hsl(209, 75%, 17%)
HSV	hsv(209, 86%, 31%)
CMYK	cmyk(85.9%, 41%, 0%, 69.4%)
CIE-LAB	lab(18.25, 0.84, -23.19)
CIE-LCH	lch(18.25, 23.20, 272.09°)
OKLab	oklab(29.5% -0.0241 -0.0661)
OKLCH	oklch(29.5% 0.07 250)
XYZ	xyz(2.4896, 2.5749, 7.5720)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2E4E #4E2B0B

analogous

#0B4E4D #0B2E4E #0B0C4E

triadic

#0B2E4E #4E0B2E #2E4E0B

tetradic

#0B2E4E #4D0B4E #4E2B0B #0C4E0B

square

#0B2E4E #4D0B4E #4E2B0B #0C4E0B

split-complementary

#0B2E4E #4E0B0C #4E4D0B

monochromatic

#04101B #04101B #0B2E4E #134E84 #1A6DB9

Accessibility & contrast

On white

13.86

#0B2E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#0B2E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2E4E

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2E4E	#FFFFFF	#000000	##FFFFFF
##0B2E4E	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F304F

Deuteranopia (green-blind)

#152A4D

Tritanopia (blue-blind)

#00363A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0b2e4e;
/* rgb */ color: rgb(11, 46, 78);
/* oklch */ color: oklch(29.5% 0.070 250.0);

Tailwind

colors: {
  custom: {
    50: '#566680',
    500: '#0b2e4e',
    950: '#000000',
  },
}

SCSS

$custom: #0b2e4e;
$custom-light: #566680;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2e4e",
  "rgb": {
    "r": 11,
    "g": 46,
    "b": 78
  },
  "hsl": {
    "h": 208.657,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.29504,
    "c": 0.07035,
    "h": 250
  },
  "luminance": 0.02575
}

Semantic roles & 50–950 ramp

primary

#0B2E4E

secondary

#8A582B

accent

#9036F2

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03050A

muted

#787A7C

Preview Lab

Preview with #0B2E4E

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

Preview Lab → · Contrast checker → · Palette generator →