#276AAB#276AAB

#276AAB is a mid, vivid cyan. Relative luminance 0.137; OKLCH L 51.5% C 0.123 H 251.0°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#276AAB
RGB	rgb(39, 106, 171)
HSL	hsl(210, 63%, 41%)
HSV	hsv(210, 77%, 67%)
CMYK	cmyk(77.2%, 38%, 0%, 32.9%)
CIE-LAB	lab(43.77, 2.21, -40.74)
CIE-LCH	lch(43.77, 40.80, 273.11°)
OKLab	oklab(51.51% -0.04 -0.1161)
OKLCH	oklch(51.51% 0.123 251)
XYZ	xyz(13.3386, 13.6781, 40.4573)
Luminance	0.1368 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276AAB #AB6827

analogous

#27ABAA #276AAB #2728AB

triadic

#276AAB #AB276A #6AAB27

tetradic

#276AAB #AA27AB #AB6827 #28AB27

square

#276AAB #AA27AB #AB6827 #28AB27

split-complementary

#276AAB #AB2728 #ABAA27

monochromatic

#102C47 #1C4B79 #276AAB #3D89D3 #6EA7DE

Accessibility & contrast

On white

5.62

#276AAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#276AAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276AAB

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276AAB	#FFFFFF	#000000	##FFFFFF
##276AAB	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6EAE

Deuteranopia (green-blind)

#3762AA

Tritanopia (blue-blind)

#007982

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #276aab;
/* rgb */ color: rgb(39, 106, 171);
/* oklch */ color: oklch(51.5% 0.123 251.0);

Tailwind

colors: {
  custom: {
    50: '#7494c4',
    500: '#276aab',
    950: '#000000',
  },
}

SCSS

$custom: #276aab;
$custom-light: #7494c4;
$custom-dark: #000000;

JSON

{
  "hex": "#276aab",
  "rgb": {
    "r": 39,
    "g": 106,
    "b": 171
  },
  "hsl": {
    "h": 209.545,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.5151,
    "c": 0.12282,
    "h": 251
  },
  "luminance": 0.1368
}

Semantic roles & 50–950 ramp

primary

#276AAB

secondary

#C59669

accent

#9342E6

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#090D13

muted

#7B7E82

Preview Lab

Preview with #276AAB

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

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