#2D77BA#2D77BA

#2D77BA is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.6% C 0.127 H 249.4°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#2D77BA
RGB	rgb(45, 119, 186)
HSL	hsl(209, 61%, 45%)
HSV	hsv(209, 76%, 73%)
CMYK	cmyk(75.8%, 36%, 0%, 27.1%)
CIE-LAB	lab(48.63, 0.57, -41.74)
CIE-LCH	lch(48.63, 41.75, 270.78°)
OKLab	oklab(55.63% -0.0446 -0.1188)
OKLCH	oklch(55.63% 0.127 249.4)
XYZ	xyz(16.5386, 17.2948, 48.9114)
Luminance	0.1730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D77BA #BA702D

analogous

#2DBAB7 #2D77BA #2D30BA

triadic

#2D77BA #BA2D77 #77BA2D

tetradic

#2D77BA #B72DBA #BA702D #30BA2D

square

#2D77BA #B72DBA #BA702D #30BA2D

split-complementary

#2D77BA #BA2D30 #BAB72D

monochromatic

#153857 #215789 #2D77BA #5095D5 #81B3E0

Accessibility & contrast

On white

4.71

#2D77BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#2D77BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D77BA

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D77BA	#FFFFFF	#000000	##FFFFFF
##2D77BA	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587BBD

Deuteranopia (green-blind)

#436EB9

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2d77ba;
/* rgb */ color: rgb(45, 119, 186);
/* oklch */ color: oklch(55.6% 0.127 249.4);

Tailwind

colors: {
  custom: {
    50: '#7a9dcf',
    500: '#2d77ba',
    950: '#000000',
  },
}

SCSS

$custom: #2d77ba;
$custom-light: #7a9dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d77ba",
  "rgb": {
    "r": 45,
    "g": 119,
    "b": 186
  },
  "hsl": {
    "h": 208.511,
    "s": 61.039,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55634,
    "c": 0.1269,
    "h": 249.4
  },
  "luminance": 0.17297
}

Semantic roles & 50–950 ramp

primary

#2D77BA

secondary

#C99F79

accent

#9044E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2D77BA

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

Preview Lab → · Contrast checker → · Palette generator →