#2D77B7#2D77B7

#2D77B7 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.5% C 0.123 H 248.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#2D77B7
RGB	rgb(45, 119, 183)
HSL	hsl(208, 61%, 45%)
HSV	hsv(208, 75%, 72%)
CMYK	cmyk(75.4%, 35%, 0%, 28.2%)
CIE-LAB	lab(48.47, -0.54, -40.26)
CIE-LCH	lch(48.47, 40.26, 269.23°)
OKLab	oklab(55.46% -0.0454 -0.1145)
OKLCH	oklch(55.46% 0.123 248.3)
XYZ	xyz(16.2230, 17.1686, 47.2494)
Luminance	0.1717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D77B7 #B76D2D

analogous

#2DB7B2 #2D77B7 #2D32B7

triadic

#2D77B7 #B72D77 #77B72D

tetradic

#2D77B7 #B22DB7 #B76D2D #32B72D

square

#2D77B7 #B22DB7 #B76D2D #32B72D

split-complementary

#2D77B7 #B72D32 #B7B22D

monochromatic

#153755 #215786 #2D77B7 #4E95D3 #7FB3DF

Accessibility & contrast

On white

4.74

#2D77B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#2D77B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D77B7

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D77B7	#FFFFFF	#000000	##FFFFFF
##2D77B7	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7ABA

Deuteranopia (green-blind)

#466DB6

Tritanopia (blue-blind)

#00868E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2d77b7;
/* rgb */ color: rgb(45, 119, 183);
/* oklch */ color: oklch(55.5% 0.123 248.3);

Tailwind

colors: {
  custom: {
    50: '#799dcd',
    500: '#2d77b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d77b7;
$custom-light: #799dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d77b7",
  "rgb": {
    "r": 45,
    "g": 119,
    "b": 183
  },
  "hsl": {
    "h": 207.826,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55459,
    "c": 0.12315,
    "h": 248.3
  },
  "luminance": 0.1717
}

Semantic roles & 50–950 ramp

primary

#2D77B7

secondary

#C89D78

accent

#8E44E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D77B7

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

Preview Lab → · Contrast checker → · Palette generator →