#276D8A#276D8A

#276D8A is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.4% C 0.082 H 229.3°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#276D8A
RGB	rgb(39, 109, 138)
HSL	hsl(198, 56%, 35%)
HSV	hsv(198, 72%, 54%)
CMYK	cmyk(71.7%, 21%, 0%, 45.9%)
CIE-LAB	lab(43.07, -11.74, -22.26)
CIE-LCH	lch(43.07, 25.17, 242.19°)
OKLab	oklab(50.42% -0.0537 -0.0624)
OKLCH	oklch(50.42% 0.082 229.3)
XYZ	xyz(10.8909, 13.2024, 26.0142)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276D8A #8A4427

analogous

#278A76 #276D8A #273B8A

triadic

#276D8A #8A276D #6D8A27

tetradic

#276D8A #76278A #8A4427 #3B8A27

square

#276D8A #76278A #8A4427 #3B8A27

split-complementary

#276D8A #8A273B #8A7627

monochromatic

#0C222B #1A475A #276D8A #3493BA #5BAED1

Accessibility & contrast

On white

5.77

#276D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#276D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276D8A

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276D8A	#FFFFFF	#000000	##FFFFFF
##276D8A	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6B8B

Deuteranopia (green-blind)

#50618A

Tritanopia (blue-blind)

#007577

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #276d8a;
/* rgb */ color: rgb(39, 109, 138);
/* oklch */ color: oklch(50.4% 0.082 229.3);

Tailwind

colors: {
  custom: {
    50: '#6f96ac',
    500: '#276d8a',
    950: '#000000',
  },
}

SCSS

$custom: #276d8a;
$custom-light: #6f96ac;
$custom-dark: #000000;

JSON

{
  "hex": "#276d8a",
  "rgb": {
    "r": 39,
    "g": 109,
    "b": 138
  },
  "hsl": {
    "h": 197.576,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.50421,
    "c": 0.08235,
    "h": 229.3
  },
  "luminance": 0.13204
}

Semantic roles & 50–950 ramp

primary

#276D8A

secondary

#B67357

accent

#7549DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #276D8A

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

Preview Lab → · Contrast checker → · Palette generator →