#276C99#276C99

#276C99 is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.9% C 0.099 H 241.4°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#276C99
RGB	rgb(39, 108, 153)
HSL	hsl(204, 59%, 38%)
HSV	hsv(204, 75%, 60%)
CMYK	cmyk(74.5%, 29.4%, 0%, 40%)
CIE-LAB	lab(43.44, -5.75, -30.62)
CIE-LCH	lch(43.44, 31.16, 259.37°)
OKLab	oklab(50.95% -0.0473 -0.0866)
OKLCH	oklch(50.95% 0.099 241.4)
XYZ	xyz(11.9468, 13.4550, 32.0983)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276C99 #995427

analogous

#27998D #276C99 #273399

triadic

#276C99 #99276C #6C9927

tetradic

#276C99 #8D2799 #995427 #339927

square

#276C99 #8D2799 #995427 #339927

split-complementary

#276C99 #992733 #998D27

monochromatic

#0E2737 #1B4A68 #276C99 #338ECA #63A9D7

Accessibility & contrast

On white

5.69

#276C99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#276C99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276C99

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276C99	#FFFFFF	#000000	##FFFFFF
##276C99	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576D9B

Deuteranopia (green-blind)

#476298

Tritanopia (blue-blind)

#00777C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #276c99;
/* rgb */ color: rgb(39, 108, 153);
/* oklch */ color: oklch(50.9% 0.099 241.4);

Tailwind

colors: {
  custom: {
    50: '#7195b7',
    500: '#276c99',
    950: '#000000',
  },
}

SCSS

$custom: #276c99;
$custom-light: #7195b7;
$custom-dark: #000000;

JSON

{
  "hex": "#276c99",
  "rgb": {
    "r": 39,
    "g": 108,
    "b": 153
  },
  "hsl": {
    "h": 203.684,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.50946,
    "c": 0.09863,
    "h": 241.4
  },
  "luminance": 0.13456
}

Semantic roles & 50–950 ramp

primary

#276C99

secondary

#BD845F

accent

#8345E3

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #276C99

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

Preview Lab → · Contrast checker → · Palette generator →