#2876B4#2876B4

#2876B4 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 54.9% C 0.122 H 246.8°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2876B4
RGB	rgb(40, 118, 180)
HSL	hsl(207, 64%, 43%)
HSV	hsv(207, 78%, 71%)
CMYK	cmyk(77.8%, 34.4%, 0%, 29.4%)
CIE-LAB	lab(47.88, -1.66, -39.46)
CIE-LCH	lch(47.88, 39.50, 267.59°)
OKLab	oklab(54.91% -0.0481 -0.1122)
OKLCH	oklch(54.91% 0.122 246.8)
XYZ	xyz(15.5886, 16.7014, 45.5733)
Luminance	0.1670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2876B4 #B46628

analogous

#28B4AC #2876B4 #2830B4

triadic

#2876B4 #B42876 #76B428

tetradic

#2876B4 #AC28B4 #B46628 #30B428

square

#2876B4 #AC28B4 #B46628 #30B428

split-complementary

#2876B4 #B42830 #B4AC28

monochromatic

#123450 #1D5582 #2876B4 #4495D5 #76B1E1

Accessibility & contrast

On white

4.84

#2876B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2876B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2876B4

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2876B4	#FFFFFF	#000000	##FFFFFF
##2876B4	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5979B7

Deuteranopia (green-blind)

#456CB3

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2876b4;
/* rgb */ color: rgb(40, 118, 180);
/* oklch */ color: oklch(54.9% 0.122 246.8);

Tailwind

colors: {
  custom: {
    50: '#779dcb',
    500: '#2876b4',
    950: '#000000',
  },
}

SCSS

$custom: #2876b4;
$custom-light: #779dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2876b4",
  "rgb": {
    "r": 40,
    "g": 118,
    "b": 180
  },
  "hsl": {
    "h": 206.571,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54905,
    "c": 0.12206,
    "h": 246.8
  },
  "luminance": 0.16703
}

Semantic roles & 50–950 ramp

primary

#2876B4

secondary

#C89770

accent

#8A41E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2876B4

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

Preview Lab → · Contrast checker → · Palette generator →