#276D99#276D99

#276D99 is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.2% C 0.098 H 240.4°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#276D99
RGB	rgb(39, 109, 153)
HSL	hsl(203, 59%, 38%)
HSV	hsv(203, 75%, 60%)
CMYK	cmyk(74.5%, 28.8%, 0%, 40%)
CIE-LAB	lab(43.75, -6.35, -30.14)
CIE-LCH	lch(43.75, 30.80, 258.10°)
OKLab	oklab(51.19% -0.0483 -0.0851)
OKLCH	oklch(51.19% 0.098 240.4)
XYZ	xyz(12.0529, 13.6671, 32.1336)
Luminance	0.1367 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276D99 #995327

analogous

#27998C #276D99 #273499

triadic

#276D99 #99276D #6D9927

tetradic

#276D99 #8C2799 #995327 #349927

square

#276D99 #8C2799 #995327 #349927

split-complementary

#276D99 #992734 #998C27

monochromatic

#0E2837 #1B4A68 #276D99 #3390CA #63AAD7

Accessibility & contrast

On white

5.62

#276D99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#276D99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276D99

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276D99	#FFFFFF	#000000	##FFFFFF
##276D99	1.00	5.62	3.73	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596D9B

Deuteranopia (green-blind)

#496398

Tritanopia (blue-blind)

#00787C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #276d99;
/* rgb */ color: rgb(39, 109, 153);
/* oklch */ color: oklch(51.2% 0.098 240.4);

Tailwind

colors: {
  custom: {
    50: '#7196b7',
    500: '#276d99',
    950: '#000000',
  },
}

SCSS

$custom: #276d99;
$custom-light: #7196b7;
$custom-dark: #000000;

JSON

{
  "hex": "#276d99",
  "rgb": {
    "r": 39,
    "g": 109,
    "b": 153
  },
  "hsl": {
    "h": 203.158,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.51192,
    "c": 0.09788,
    "h": 240.4
  },
  "luminance": 0.13669
}

Semantic roles & 50–950 ramp

primary

#276D99

secondary

#BD835F

accent

#8245E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #276D99

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

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