#0B274D#0B274D

#0B274D is a dark, moderate cyan. Relative luminance 0.021; OKLCH L 27.6% C 0.078 H 257.2°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#0B274D
RGB	rgb(11, 39, 77)
HSL	hsl(215, 75%, 17%)
HSV	hsv(215, 86%, 30%)
CMYK	cmyk(85.7%, 49.4%, 0%, 69.8%)
CIE-LAB	lab(15.79, 5.54, -26.45)
CIE-LCH	lch(15.79, 27.02, 281.82°)
OKLab	oklab(27.56% -0.0173 -0.0758)
OKLCH	oklch(27.56% 0.078 257.2)
XYZ	xyz(2.2026, 2.0577, 7.3008)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B274D #4D310B

analogous

#0B484D #0B274D #100B4D

triadic

#0B274D #4D0B27 #274D0B

tetradic

#0B274D #4D0B48 #4D310B #0B4D10

square

#0B274D #4D0B48 #4D310B #0B4D10

split-complementary

#0B274D #4D100B #484D0B

monochromatic

#040E1B #040E1B #0B274D #134283 #1A5DB8

Accessibility & contrast

On white

14.88

#0B274D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0B274D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B274D

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B274D	#FFFFFF	#000000	##FFFFFF
##0B274D	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132B4E

Deuteranopia (green-blind)

#06254C

Tritanopia (blue-blind)

#003036

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0b274d;
/* rgb */ color: rgb(11, 39, 77);
/* oklch */ color: oklch(27.6% 0.078 257.2);

Tailwind

colors: {
  custom: {
    50: '#56607f',
    500: '#0b274d',
    950: '#000000',
  },
}

SCSS

$custom: #0b274d;
$custom-light: #56607f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b274d",
  "rgb": {
    "r": 11,
    "g": 39,
    "b": 77
  },
  "hsl": {
    "h": 214.545,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.2756,
    "c": 0.07776,
    "h": 257.2
  },
  "luminance": 0.02058
}

Semantic roles & 50–950 ramp

primary

#0B274D

secondary

#89612B

accent

#A236F2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0B274D

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

Preview Lab → · Contrast checker → · Palette generator →