#2D77B6#2D77B6

#2D77B6 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.4% C 0.122 H 248.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#2D77B6
RGB	rgb(45, 119, 182)
HSL	hsl(208, 60%, 45%)
HSV	hsv(208, 75%, 71%)
CMYK	cmyk(75.3%, 34.6%, 0%, 28.6%)
CIE-LAB	lab(48.42, -0.91, -39.76)
CIE-LCH	lch(48.42, 39.77, 268.69°)
OKLab	oklab(55.4% -0.0457 -0.113)
OKLCH	oklch(55.4% 0.122 248)
XYZ	xyz(16.1193, 17.1271, 46.7032)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D77B6 #B66C2D

analogous

#2DB6B0 #2D77B6 #2D33B6

triadic

#2D77B6 #B62D77 #77B62D

tetradic

#2D77B6 #B02DB6 #B66C2D #33B62D

square

#2D77B6 #B02DB6 #B66C2D #33B62D

split-complementary

#2D77B6 #B62D33 #B6B02D

monochromatic

#153754 #215785 #2D77B6 #4D95D3 #7EB3DF

Accessibility & contrast

On white

4.74

#2D77B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#2D77B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D77B6

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D77B6	#FFFFFF	#000000	##FFFFFF
##2D77B6	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)

#5A7AB9

Deuteranopia (green-blind)

#466DB5

Tritanopia (blue-blind)

#00868E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2d77b6;
/* rgb */ color: rgb(45, 119, 182);
/* oklch */ color: oklch(55.4% 0.122 248.0);

Tailwind

colors: {
  custom: {
    50: '#799dcc',
    500: '#2d77b6',
    950: '#000000',
  },
}

SCSS

$custom: #2d77b6;
$custom-light: #799dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d77b6",
  "rgb": {
    "r": 45,
    "g": 119,
    "b": 182
  },
  "hsl": {
    "h": 207.591,
    "s": 60.352,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55401,
    "c": 0.12191,
    "h": 248
  },
  "luminance": 0.17129
}

Semantic roles & 50–950 ramp

primary

#2D77B6

secondary

#C89C77

accent

#8E44E3

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D77B6

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

Preview Lab → · Contrast checker → · Palette generator →