#2B77C0#2B77C0

#2B77C0 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 55.9% C 0.135 H 250.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#2B77C0
RGB	rgb(43, 119, 192)
HSL	hsl(209, 63%, 46%)
HSV	hsv(209, 78%, 75%)
CMYK	cmyk(77.6%, 38%, 0%, 24.7%)
CIE-LAB	lab(48.90, 2.55, -44.78)
CIE-LCH	lch(48.90, 44.85, 273.27°)
OKLab	oklab(55.93% -0.0442 -0.1277)
OKLCH	oklch(55.93% 0.135 250.9)
XYZ	xyz(17.1039, 17.5110, 52.3375)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B77C0 #C0742B

analogous

#2BC0BE #2B77C0 #2B2CC0

triadic

#2B77C0 #C02B77 #77C02B

tetradic

#2B77C0 #BE2BC0 #C0742B #2CC02B

square

#2B77C0 #BE2BC0 #C0742B #2CC02B

split-complementary

#2B77C0 #C02B2C #C0BE2B

monochromatic

#15395C #20588E #2B77C0 #5095D8 #82B4E3

Accessibility & contrast

On white

4.66

#2B77C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#2B77C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B77C0

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B77C0	#FFFFFF	#000000	##FFFFFF
##2B77C0	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557CC3

Deuteranopia (green-blind)

#3E6EBF

Tritanopia (blue-blind)

#008892

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2b77c0;
/* rgb */ color: rgb(43, 119, 192);
/* oklch */ color: oklch(55.9% 0.135 250.9);

Tailwind

colors: {
  custom: {
    50: '#7a9dd3',
    500: '#2b77c0',
    950: '#000000',
  },
}

SCSS

$custom: #2b77c0;
$custom-light: #7a9dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b77c0",
  "rgb": {
    "r": 43,
    "g": 119,
    "b": 192
  },
  "hsl": {
    "h": 209.396,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55934,
    "c": 0.13512,
    "h": 250.9
  },
  "luminance": 0.17513
}

Semantic roles & 50–950 ramp

primary

#2B77C0

secondary

#CCA37B

accent

#9241E6

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2B77C0

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

Preview Lab → · Contrast checker → · Palette generator →