#276D8D#276D8D

#276D8D is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.6% C 0.085 H 231.9°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#276D8D
RGB	rgb(39, 109, 141)
HSL	hsl(199, 57%, 35%)
HSV	hsv(199, 72%, 55%)
CMYK	cmyk(72.3%, 22.7%, 0%, 44.7%)
CIE-LAB	lab(43.20, -10.68, -23.85)
CIE-LCH	lch(43.20, 26.14, 245.88°)
OKLab	oklab(50.57% -0.0526 -0.067)
OKLCH	oklch(50.57% 0.085 231.9)
XYZ	xyz(11.1111, 13.2905, 27.1739)
Luminance	0.1329 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276D8D #8D4727

analogous

#278D7A #276D8D #273A8D

triadic

#276D8D #8D276D #6D8D27

tetradic

#276D8D #7A278D #8D4727 #3A8D27

square

#276D8D #7A278D #8D4727 #3A8D27

split-complementary

#276D8D #8D273A #8D7A27

monochromatic

#0C232D #1A485D #276D8D #3492BD #5CADD2

Accessibility & contrast

On white

5.74

#276D8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#276D8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276D8D

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276D8D	#FFFFFF	#000000	##FFFFFF
##276D8D	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6C8F

Deuteranopia (green-blind)

#4F628D

Tritanopia (blue-blind)

#007678

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #276d8d;
/* rgb */ color: rgb(39, 109, 141);
/* oklch */ color: oklch(50.6% 0.085 231.9);

Tailwind

colors: {
  custom: {
    50: '#6f96ae',
    500: '#276d8d',
    950: '#000000',
  },
}

SCSS

$custom: #276d8d;
$custom-light: #6f96ae;
$custom-dark: #000000;

JSON

{
  "hex": "#276d8d",
  "rgb": {
    "r": 39,
    "g": 109,
    "b": 141
  },
  "hsl": {
    "h": 198.824,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.50569,
    "c": 0.08515,
    "h": 231.9
  },
  "luminance": 0.13292
}

Semantic roles & 50–950 ramp

primary

#276D8D

secondary

#B77659

accent

#7848E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #276D8D

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

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