#276E90#276E90

#276E90 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.0% C 0.088 H 233.2°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#276E90
RGB	rgb(39, 110, 144)
HSL	hsl(199, 57%, 36%)
HSV	hsv(199, 73%, 56%)
CMYK	cmyk(72.9%, 23.6%, 0%, 43.5%)
CIE-LAB	lab(43.65, -10.20, -24.95)
CIE-LCH	lch(43.65, 26.95, 247.77°)
OKLab	oklab(50.97% -0.0525 -0.0701)
OKLCH	oklch(50.97% 0.088 233.2)
XYZ	xyz(11.4447, 13.5955, 28.4012)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276E90 #904927

analogous

#27907D #276E90 #273990

triadic

#276E90 #90276E #6E9027

tetradic

#276E90 #7D2790 #904927 #399027

square

#276E90 #7D2790 #904927 #399027

split-complementary

#276E90 #902739 #907D27

monochromatic

#0D2430 #1A4960 #276E90 #3493C0 #5EADD3

Accessibility & contrast

On white

5.65

#276E90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#276E90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276E90

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276E90	#FFFFFF	#000000	##FFFFFF
##276E90	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6D92

Deuteranopia (green-blind)

#4F638F

Tritanopia (blue-blind)

#007779

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #276e90;
/* rgb */ color: rgb(39, 110, 144);
/* oklch */ color: oklch(51.0% 0.088 233.2);

Tailwind

colors: {
  custom: {
    50: '#7097b0',
    500: '#276e90',
    950: '#000000',
  },
}

SCSS

$custom: #276e90;
$custom-light: #7097b0;
$custom-dark: #000000;

JSON

{
  "hex": "#276e90",
  "rgb": {
    "r": 39,
    "g": 110,
    "b": 144
  },
  "hsl": {
    "h": 199.429,
    "s": 57.377,
    "l": 35.882
  },
  "oklch": {
    "l": 0.50971,
    "c": 0.0876,
    "h": 233.2
  },
  "luminance": 0.13597
}

Semantic roles & 50–950 ramp

primary

#276E90

secondary

#B9795A

accent

#7947E1

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #276E90

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

Preview Lab → · Contrast checker → · Palette generator →