#276F8D#276F8D

#276F8D is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.1% C 0.084 H 229.5°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#276F8D
RGB	rgb(39, 111, 141)
HSL	hsl(198, 57%, 35%)
HSV	hsv(198, 72%, 55%)
CMYK	cmyk(72.3%, 21.3%, 0%, 44.7%)
CIE-LAB	lab(43.83, -11.84, -22.87)
CIE-LCH	lch(43.83, 25.76, 242.63°)
OKLab	oklab(51.08% -0.0547 -0.0641)
OKLCH	oklch(51.08% 0.084 229.5)
XYZ	xyz(11.3269, 13.7220, 27.2458)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276F8D #8D4527

analogous

#278D78 #276F8D #273C8D

triadic

#276F8D #8D276F #6F8D27

tetradic

#276F8D #78278D #8D4527 #3C8D27

square

#276F8D #78278D #8D4527 #3C8D27

split-complementary

#276F8D #8D273C #8D7827

monochromatic

#0C242D #1A495D #276F8D #3495BD #5CAFD2

Accessibility & contrast

On white

5.61

#276F8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#276F8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276F8D

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276F8D	#FFFFFF	#000000	##FFFFFF
##276F8D	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606D8E

Deuteranopia (green-blind)

#52638D

Tritanopia (blue-blind)

#007779

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #276f8d;
/* rgb */ color: rgb(39, 111, 141);
/* oklch */ color: oklch(51.1% 0.084 229.5);

Tailwind

colors: {
  custom: {
    50: '#6f98ae',
    500: '#276f8d',
    950: '#000000',
  },
}

SCSS

$custom: #276f8d;
$custom-light: #6f98ae;
$custom-dark: #000000;

JSON

{
  "hex": "#276f8d",
  "rgb": {
    "r": 39,
    "g": 111,
    "b": 141
  },
  "hsl": {
    "h": 197.647,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.51075,
    "c": 0.0843,
    "h": 229.5
  },
  "luminance": 0.13723
}

Semantic roles & 50–950 ramp

primary

#276F8D

secondary

#B77459

accent

#7548E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #276F8D

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

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