#2B77CA#2B77CA

#2B77CA is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.6% C 0.148 H 253.6°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#2B77CA
RGBrgb(43, 119, 202)
HSLhsl(211, 65%, 48%)
HSVhsv(211, 79%, 79%)
CMYKcmyk(78.7%, 41.1%, 0%, 20.8%)
CIE-LABlab(49.46, 6.30, -49.61)
CIE-LCHlch(49.46, 50.01, 277.24°)
OKLaboklab(56.56% -0.0418 -0.1419)
OKLCHoklch(56.56% 0.148 253.6)
XYZxyz(18.2498, 17.9693, 58.3723)
Luminance0.1797 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B77CA #CA7E2B
analogous
#2BC6CA #2B77CA #2F2BCA
triadic
#2B77CA #CA2B77 #77CA2B
tetradic
#2B77CA #CA2BC6 #CA7E2B #2BCA2F
square
#2B77CA #CA2BC6 #CA7E2B #2BCA2F
split-complementary
#2B77CA #CA2F2B #C6CA2B
monochromatic
#163C65 #205998 #2B77CA #5796DB #89B6E6

Accessibility & contrast

On white

4.57
#2B77CA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.59
#2B77CA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B77CA
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B77CA#FFFFFF#000000##000000
##2B77CA1.004.574.594.59
#FFFFFF4.571.0021.0021.00
#0000004.5921.001.001.00
##0000004.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#4E7DCD
Deuteranopia (green-blind)
#336FC8
Tritanopia (blue-blind)
#008B96
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #2b77ca;
/* rgb */ color: rgb(43, 119, 202);
/* oklch */ color: oklch(56.6% 0.148 253.6);
Tailwind
colors: {
  custom: {
    50: '#7c9dda',
    500: '#2b77ca',
    950: '#000000',
  },
}
SCSS
$custom: #2b77ca;
$custom-light: #7c9dda;
$custom-dark: #000000;
JSON
{
  "hex": "#2b77ca",
  "rgb": {
    "r": 43,
    "g": 119,
    "b": 202
  },
  "hsl": {
    "h": 211.321,
    "s": 64.898,
    "l": 48.039
  },
  "oklch": {
    "l": 0.56555,
    "c": 0.14793,
    "h": 253.6
  },
  "luminance": 0.17972
}

Semantic roles & 50–950 ramp

primary
#2B77CA
secondary
#D0AA81
accent
#9840E8
background
#F8F9FD
surface
#EFF2FB
border
#CACCD4
text
#0B0E15
muted
#7C7E83

Preview Lab

Preview with #2B77CA

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

Preview Lab → · Contrast checker → · Palette generator →

#2B77CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva