#276B8A#276B8A

#276B8A is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.9% C 0.083 H 231.7°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#276B8A
RGB	rgb(39, 107, 138)
HSL	hsl(199, 56%, 35%)
HSV	hsv(199, 72%, 54%)
CMYK	cmyk(71.7%, 22.5%, 0%, 45.9%)
CIE-LAB	lab(42.43, -10.58, -23.25)
CIE-LCH	lch(42.43, 25.54, 245.53°)
OKLab	oklab(49.91% -0.0516 -0.0652)
OKLCH	oklch(49.91% 0.083 231.7)
XYZ	xyz(10.6800, 12.7805, 25.9439)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276B8A #8A4627

analogous

#278A78 #276B8A #273A8A

triadic

#276B8A #8A276B #6B8A27

tetradic

#276B8A #78278A #8A4627 #3A8A27

square

#276B8A #78278A #8A4627 #3A8A27

split-complementary

#276B8A #8A273A #8A7827

monochromatic

#0C212B #1A465A #276B8A #3490BA #5BACD1

Accessibility & contrast

On white

5.90

#276B8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#276B8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276B8A

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276B8A	#FFFFFF	#000000	##FFFFFF
##276B8A	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6A8C

Deuteranopia (green-blind)

#4E608A

Tritanopia (blue-blind)

#007375

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #276b8a;
/* rgb */ color: rgb(39, 107, 138);
/* oklch */ color: oklch(49.9% 0.083 231.7);

Tailwind

colors: {
  custom: {
    50: '#6e95ac',
    500: '#276b8a',
    950: '#000000',
  },
}

SCSS

$custom: #276b8a;
$custom-light: #6e95ac;
$custom-dark: #000000;

JSON

{
  "hex": "#276b8a",
  "rgb": {
    "r": 39,
    "g": 107,
    "b": 138
  },
  "hsl": {
    "h": 198.788,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.49914,
    "c": 0.08317,
    "h": 231.7
  },
  "luminance": 0.12782
}

Semantic roles & 50–950 ramp

primary

#276B8A

secondary

#B67557

accent

#7849DF

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #276B8A

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

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