#276E8A#276E8A

#276E8A is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 50.7% C 0.082 H 228.1°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#276E8A
RGB	rgb(39, 110, 138)
HSL	hsl(197, 56%, 35%)
HSV	hsv(197, 72%, 54%)
CMYK	cmyk(71.7%, 20.3%, 0%, 45.9%)
CIE-LAB	lab(43.38, -12.32, -21.77)
CIE-LCH	lch(43.38, 25.02, 240.50°)
OKLab	oklab(50.68% -0.0548 -0.061)
OKLCH	oklch(50.68% 0.082 228.1)
XYZ	xyz(10.9982, 13.4169, 26.0499)
Luminance	0.1342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276E8A #8A4327

analogous

#278A75 #276E8A #273C8A

triadic

#276E8A #8A276E #6E8A27

tetradic

#276E8A #75278A #8A4327 #3C8A27

square

#276E8A #75278A #8A4327 #3C8A27

split-complementary

#276E8A #8A273C #8A7527

monochromatic

#0C222B #1A485A #276E8A #3494BA #5BAFD1

Accessibility & contrast

On white

5.70

#276E8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#276E8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276E8A

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276E8A	#FFFFFF	#000000	##FFFFFF
##276E8A	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6C8B

Deuteranopia (green-blind)

#52628A

Tritanopia (blue-blind)

#007677

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #276e8a;
/* rgb */ color: rgb(39, 110, 138);
/* oklch */ color: oklch(50.7% 0.082 228.1);

Tailwind

colors: {
  custom: {
    50: '#6f97ac',
    500: '#276e8a',
    950: '#000000',
  },
}

SCSS

$custom: #276e8a;
$custom-light: #6f97ac;
$custom-dark: #000000;

JSON

{
  "hex": "#276e8a",
  "rgb": {
    "r": 39,
    "g": 110,
    "b": 138
  },
  "hsl": {
    "h": 196.97,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.50675,
    "c": 0.082,
    "h": 228.1
  },
  "luminance": 0.13418
}

Semantic roles & 50–950 ramp

primary

#276E8A

secondary

#B67257

accent

#7349DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #276E8A

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

Preview Lab → · Contrast checker → · Palette generator →