#2D77B9#2D77B9

#2D77B9 is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.6% C 0.126 H 249.1°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2D77B9
RGB	rgb(45, 119, 185)
HSL	hsl(208, 61%, 45%)
HSV	hsv(208, 76%, 73%)
CMYK	cmyk(75.7%, 35.7%, 0%, 27.5%)
CIE-LAB	lab(48.58, 0.20, -41.25)
CIE-LCH	lch(48.58, 41.25, 270.27°)
OKLab	oklab(55.58% -0.0449 -0.1173)
OKLCH	oklch(55.58% 0.126 249.1)
XYZ	xyz(16.4326, 17.2524, 48.3535)
Luminance	0.1725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D77B9 #B96F2D

analogous

#2DB9B5 #2D77B9 #2D31B9

triadic

#2D77B9 #B92D77 #77B92D

tetradic

#2D77B9 #B52DB9 #B96F2D #31B92D

square

#2D77B9 #B52DB9 #B96F2D #31B92D

split-complementary

#2D77B9 #B92D31 #B9B52D

monochromatic

#153857 #215788 #2D77B9 #4F95D4 #80B3E0

Accessibility & contrast

On white

4.72

#2D77B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#2D77B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D77B9

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D77B9	#FFFFFF	#000000	##FFFFFF
##2D77B9	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#597ABC

Deuteranopia (green-blind)

#446DB8

Tritanopia (blue-blind)

#00878F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2d77b9;
/* rgb */ color: rgb(45, 119, 185);
/* oklch */ color: oklch(55.6% 0.126 249.1);

Tailwind

colors: {
  custom: {
    50: '#799dce',
    500: '#2d77b9',
    950: '#000000',
  },
}

SCSS

$custom: #2d77b9;
$custom-light: #799dce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d77b9",
  "rgb": {
    "r": 45,
    "g": 119,
    "b": 185
  },
  "hsl": {
    "h": 208.286,
    "s": 60.87,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55575,
    "c": 0.12565,
    "h": 249.1
  },
  "luminance": 0.17254
}

Semantic roles & 50–950 ramp

primary

#2D77B9

secondary

#C99F79

accent

#8F44E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D77B9

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

Preview Lab → · Contrast checker → · Palette generator →