#2B76BC#2B76BC

#2B76BC is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.5% C 0.131 H 250.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B76BC
RGB	rgb(43, 118, 188)
HSL	hsl(209, 63%, 45%)
HSV	hsv(209, 77%, 74%)
CMYK	cmyk(77.1%, 37.2%, 0%, 26.3%)
CIE-LAB	lab(48.38, 1.67, -43.29)
CIE-LCH	lch(48.38, 43.32, 272.21°)
OKLab	oklab(55.46% -0.0443 -0.1234)
OKLCH	oklch(55.46% 0.131 250.3)
XYZ	xyz(16.5484, 17.0994, 49.9955)
Luminance	0.1710 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B76BC #BC712B

analogous

#2BBCBA #2B76BC #2B2DBC

triadic

#2B76BC #BC2B76 #76BC2B

tetradic

#2B76BC #BA2BBC #BC712B #2DBC2B

square

#2B76BC #BA2BBC #BC712B #2DBC2B

split-complementary

#2B76BC #BC2B2D #BCBA2B

monochromatic

#143758 #20578A #2B76BC #4E94D6 #80B2E2

Accessibility & contrast

On white

4.75

#2B76BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#2B76BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B76BC

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B76BC	#FFFFFF	#000000	##FFFFFF
##2B76BC	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557ABF

Deuteranopia (green-blind)

#3F6DBB

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2b76bc;
/* rgb */ color: rgb(43, 118, 188);
/* oklch */ color: oklch(55.5% 0.131 250.3);

Tailwind

colors: {
  custom: {
    50: '#799dd0',
    500: '#2b76bc',
    950: '#000000',
  },
}

SCSS

$custom: #2b76bc;
$custom-light: #799dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b76bc",
  "rgb": {
    "r": 43,
    "g": 118,
    "b": 188
  },
  "hsl": {
    "h": 208.966,
    "s": 62.771,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55462,
    "c": 0.13107,
    "h": 250.3
  },
  "luminance": 0.17101
}

Semantic roles & 50–950 ramp

primary

#2B76BC

secondary

#CBA078

accent

#9142E6

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2B76BC

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

Preview Lab → · Contrast checker → · Palette generator →