#2766B2#2766B2

#2766B2 is a mid, vivid cyan. Relative luminance 0.131; OKLCH L 51.0% C 0.136 H 255.2°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#2766B2
RGB	rgb(39, 102, 178)
HSL	hsl(213, 64%, 43%)
HSV	hsv(213, 78%, 70%)
CMYK	cmyk(78.1%, 42.7%, 0%, 30.2%)
CIE-LAB	lab(42.98, 7.41, -46.09)
CIE-LCH	lch(42.98, 46.68, 279.14°)
OKLab	oklab(51.03% -0.0348 -0.1319)
OKLCH	oklch(51.03% 0.136 255.2)
XYZ	xyz(13.6210, 13.1468, 43.9306)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2766B2 #B27327

analogous

#27ABB2 #2766B2 #2E27B2

triadic

#2766B2 #B22766 #66B227

tetradic

#2766B2 #B227AB #B27327 #27B22E

square

#2766B2 #B227AB #B27327 #27B22E

split-complementary

#2766B2 #B22E27 #ABB227

monochromatic

#112C4E #1C4980 #2766B2 #4184D5 #73A5E0

Accessibility & contrast

On white

5.79

#2766B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#2766B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2766B2

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2766B2	#FFFFFF	#000000	##FFFFFF
##2766B2	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#406CB5

Deuteranopia (green-blind)

#2760B0

Tritanopia (blue-blind)

#007883

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2766b2;
/* rgb */ color: rgb(39, 102, 178);
/* oklch */ color: oklch(51.0% 0.136 255.2);

Tailwind

colors: {
  custom: {
    50: '#7691c9',
    500: '#2766b2',
    950: '#000000',
  },
}

SCSS

$custom: #2766b2;
$custom-light: #7691c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2766b2",
  "rgb": {
    "r": 39,
    "g": 102,
    "b": 178
  },
  "hsl": {
    "h": 212.806,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51029,
    "c": 0.13642,
    "h": 255.2
  },
  "luminance": 0.13148
}

Semantic roles & 50–950 ramp

primary

#2766B2

secondary

#C89F6D

accent

#9C41E7

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2766B2

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

Preview Lab → · Contrast checker → · Palette generator →