#0B274C#0B274C

#0B274C is a dark, moderate cyan. Relative luminance 0.020; OKLCH L 27.5% C 0.076 H 256.7°. Best body text is #FFFFFF at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#0B274C
RGB	rgb(11, 39, 76)
HSL	hsl(214, 75%, 17%)
HSV	hsv(214, 86%, 30%)
CMYK	cmyk(85.5%, 48.7%, 0%, 70.2%)
CIE-LAB	lab(15.71, 5.09, -25.88)
CIE-LCH	lch(15.71, 26.38, 281.12°)
OKLab	oklab(27.48% -0.0175 -0.0742)
OKLCH	oklch(27.48% 0.076 256.7)
XYZ	xyz(2.1676, 2.0437, 7.1163)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B274C #4C300B

analogous

#0B484C #0B274C #100B4C

triadic

#0B274C #4C0B27 #274C0B

tetradic

#0B274C #4C0B48 #4C300B #0B4C10

square

#0B274C #4C0B48 #4C300B #0B4C10

split-complementary

#0B274C #4C100B #484C0B

monochromatic

#040E1B #040E1B #0B274C #134281 #1A5EB7

Accessibility & contrast

On white

14.91

#0B274C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0B274C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B274C

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B274C	#FFFFFF	#000000	##FFFFFF
##0B274C	1.00	14.91	1.41	14.91
#FFFFFF	14.91	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142A4D

Deuteranopia (green-blind)

#07244B

Tritanopia (blue-blind)

#003035

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0b274c;
/* rgb */ color: rgb(11, 39, 76);
/* oklch */ color: oklch(27.5% 0.076 256.7);

Tailwind

colors: {
  custom: {
    50: '#56607e',
    500: '#0b274c',
    950: '#000000',
  },
}

SCSS

$custom: #0b274c;
$custom-light: #56607e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b274c",
  "rgb": {
    "r": 11,
    "g": 39,
    "b": 76
  },
  "hsl": {
    "h": 214.154,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.27481,
    "c": 0.07619,
    "h": 256.7
  },
  "luminance": 0.02044
}

Semantic roles & 50–950 ramp

primary

#0B274C

secondary

#88602B

accent

#A136F1

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0B274C

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

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