#276F8F#276F8F

#276F8F is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.2% C 0.086 H 231.2°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#276F8F
RGB	rgb(39, 111, 143)
HSL	hsl(198, 57%, 36%)
HSV	hsv(198, 73%, 56%)
CMYK	cmyk(72.7%, 22.4%, 0%, 43.9%)
CIE-LAB	lab(43.92, -11.14, -23.93)
CIE-LCH	lch(43.92, 26.39, 245.05°)
OKLab	oklab(51.17% -0.0539 -0.0672)
OKLCH	oklch(51.17% 0.086 231.2)
XYZ	xyz(11.4771, 13.7821, 28.0366)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276F8F #8F4727

analogous

#278F7B #276F8F #273B8F

triadic

#276F8F #8F276F #6F8F27

tetradic

#276F8F #7B278F #8F4727 #3B8F27

square

#276F8F #7B278F #8F4727 #3B8F27

split-complementary

#276F8F #8F273B #8F7B27

monochromatic

#0D242F #1A4A5F #276F8F #3494BF #5DAFD3

Accessibility & contrast

On white

5.59

#276F8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#276F8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276F8F

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276F8F	#FFFFFF	#000000	##FFFFFF
##276F8F	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6E91

Deuteranopia (green-blind)

#51638F

Tritanopia (blue-blind)

#00787A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #276f8f;
/* rgb */ color: rgb(39, 111, 143);
/* oklch */ color: oklch(51.2% 0.086 231.2);

Tailwind

colors: {
  custom: {
    50: '#6f98b0',
    500: '#276f8f',
    950: '#000000',
  },
}

SCSS

$custom: #276f8f;
$custom-light: #6f98b0;
$custom-dark: #000000;

JSON

{
  "hex": "#276f8f",
  "rgb": {
    "r": 39,
    "g": 111,
    "b": 143
  },
  "hsl": {
    "h": 198.462,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.51173,
    "c": 0.08616,
    "h": 231.2
  },
  "luminance": 0.13783
}

Semantic roles & 50–950 ramp

primary

#276F8F

secondary

#B8775A

accent

#7647E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #276F8F

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

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