#0B2745#0B2745

#0B2745 is a dark, moderate cyan. Relative luminance 0.020; OKLCH L 26.9% C 0.065 H 252.8°. Best body text is #FFFFFF at 15.10:1 contrast (WCAG AA passes).

Color values

HEX	#0B2745
RGB	rgb(11, 39, 69)
HSL	hsl(211, 73%, 16%)
HSV	hsv(211, 84%, 27%)
CMYK	cmyk(84.1%, 43.5%, 0%, 72.9%)
CIE-LAB	lab(15.23, 1.96, -21.85)
CIE-LCH	lch(15.23, 21.94, 275.13°)
OKLab	oklab(26.95% -0.0193 -0.0623)
OKLCH	oklch(26.95% 0.065 252.8)
XYZ	xyz(1.9373, 1.9516, 5.9037)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2745 #45290B

analogous

#0B4445 #0B2745 #0C0B45

triadic

#0B2745 #450B27 #27450B

tetradic

#0B2745 #450B44 #45290B #0B450C

square

#0B2745 #450B44 #45290B #0B450C

split-complementary

#0B2745 #450C0B #44450B

monochromatic

#040F1A #040F1A #0B2745 #13457A #1C63AF

Accessibility & contrast

On white

15.10

#0B2745 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0B2745 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2745

15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2745	#FFFFFF	#000000	##FFFFFF
##0B2745	1.00	15.10	1.39	15.10
#FFFFFF	15.10	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192946

Deuteranopia (green-blind)

#102444

Tritanopia (blue-blind)

#002E32

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0b2745;
/* rgb */ color: rgb(11, 39, 69);
/* oklch */ color: oklch(26.9% 0.065 252.8);

Tailwind

colors: {
  custom: {
    50: '#546079',
    500: '#0b2745',
    950: '#000000',
  },
}

SCSS

$custom: #0b2745;
$custom-light: #546079;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2745",
  "rgb": {
    "r": 11,
    "g": 39,
    "b": 69
  },
  "hsl": {
    "h": 211.034,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.26948,
    "c": 0.06525,
    "h": 252.8
  },
  "luminance": 0.01952
}

Semantic roles & 50–950 ramp

primary

#0B2745

secondary

#81572A

accent

#9739EF

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0B2745

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

Preview Lab → · Contrast checker → · Palette generator →