#0B273C#0B273C

#0B273C is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.3% C 0.052 H 244.4°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#0B273C
RGB	rgb(11, 39, 60)
HSL	hsl(206, 69%, 14%)
HSV	hsv(206, 82%, 24%)
CMYK	cmyk(81.7%, 35%, 0%, 76.5%)
CIE-LAB	lab(14.67, -1.98, -16.49)
CIE-LCH	lch(14.67, 16.60, 263.14°)
OKLab	oklab(26.32% -0.0223 -0.0466)
OKLCH	oklch(26.32% 0.052 244.4)
XYZ	xyz(1.6788, 1.8482, 4.5424)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B273C #3C200B

analogous

#0B3C39 #0B273C #0B0F3C

triadic

#0B273C #3C0B27 #273C0B

tetradic

#0B273C #390B3C #3C200B #0F3C0B

square

#0B273C #390B3C #3C200B #0F3C0B

split-complementary

#0B273C #3C0B0F #3C390B

monochromatic

#05111A #05111A #0B273C #144970 #1E6AA3

Accessibility & contrast

On white

15.33

#0B273C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0B273C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B273C

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B273C	#FFFFFF	#000000	##FFFFFF
##0B273C	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D283D

Deuteranopia (green-blind)

#17233C

Tritanopia (blue-blind)

#002C2E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0b273c;
/* rgb */ color: rgb(11, 39, 60);
/* oklch */ color: oklch(26.3% 0.052 244.4);

Tailwind

colors: {
  custom: {
    50: '#516072',
    500: '#0b273c',
    950: '#000000',
  },
}

SCSS

$custom: #0b273c;
$custom-light: #516072;
$custom-dark: #000000;

JSON

{
  "hex": "#0b273c",
  "rgb": {
    "r": 11,
    "g": 39,
    "b": 60
  },
  "hsl": {
    "h": 205.714,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.26324,
    "c": 0.05171,
    "h": 244.4
  },
  "luminance": 0.01848
}

Semantic roles & 50–950 ramp

primary

#0B273C

secondary

#794C2A

accent

#873CEC

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0B273C

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

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