#276C8D#276C8D

#276C8D is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.3% C 0.086 H 233.0°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#276C8D
RGB	rgb(39, 108, 141)
HSL	hsl(199, 57%, 35%)
HSV	hsv(199, 72%, 55%)
CMYK	cmyk(72.3%, 23.4%, 0%, 44.7%)
CIE-LAB	lab(42.88, -10.10, -24.35)
CIE-LCH	lch(42.88, 26.36, 247.47°)
OKLab	oklab(50.32% -0.0515 -0.0684)
OKLCH	oklch(50.32% 0.086 233)
XYZ	xyz(11.0051, 13.0783, 27.1385)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276C8D #8D4827

analogous

#278D7B #276C8D #27398D

triadic

#276C8D #8D276C #6C8D27

tetradic

#276C8D #7B278D #8D4827 #398D27

square

#276C8D #7B278D #8D4827 #398D27

split-complementary

#276C8D #8D2739 #8D7B27

monochromatic

#0C232D #1A475D #276C8D #3491BD #5CACD2

Accessibility & contrast

On white

5.81

#276C8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#276C8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276C8D

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276C8D	#FFFFFF	#000000	##FFFFFF
##276C8D	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6B8F

Deuteranopia (green-blind)

#4E618C

Tritanopia (blue-blind)

#007577

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #276c8d;
/* rgb */ color: rgb(39, 108, 141);
/* oklch */ color: oklch(50.3% 0.086 233.0);

Tailwind

colors: {
  custom: {
    50: '#6f96ae',
    500: '#276c8d',
    950: '#000000',
  },
}

SCSS

$custom: #276c8d;
$custom-light: #6f96ae;
$custom-dark: #000000;

JSON

{
  "hex": "#276c8d",
  "rgb": {
    "r": 39,
    "g": 108,
    "b": 141
  },
  "hsl": {
    "h": 199.412,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.50317,
    "c": 0.08563,
    "h": 233
  },
  "luminance": 0.1308
}

Semantic roles & 50–950 ramp

primary

#276C8D

secondary

#B77759

accent

#7948E0

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #276C8D

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

Preview Lab → · Contrast checker → · Palette generator →