#2D77C8#2D77C8

#2D77C8 is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.5% C 0.145 H 253.5°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#2D77C8
RGB	rgb(45, 119, 200)
HSL	hsl(211, 63%, 48%)
HSV	hsv(211, 78%, 78%)
CMYK	cmyk(77.5%, 40.5%, 0%, 21.6%)
CIE-LAB	lab(49.40, 5.78, -48.56)
CIE-LCH	lch(49.40, 48.90, 276.78°)
OKLab	oklab(56.49% -0.0411 -0.1388)
OKLCH	oklch(56.49% 0.145 253.5)
XYZ	xyz(18.1004, 17.9195, 57.1372)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D77C8 #C87E2D

analogous

#2DC4C8 #2D77C8 #312DC8

triadic

#2D77C8 #C82D77 #77C82D

tetradic

#2D77C8 #C82DC4 #C87E2D #2DC831

square

#2D77C8 #C82DC4 #C87E2D #2DC831

split-complementary

#2D77C8 #C8312D #C4C82D

monochromatic

#173C64 #225996 #2D77C8 #5996DA #8BB6E5

Accessibility & contrast

On white

4.58

#2D77C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#2D77C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D77C8

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D77C8	#FFFFFF	#000000	##000000
##2D77C8	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507DCB

Deuteranopia (green-blind)

#366FC6

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2d77c8;
/* rgb */ color: rgb(45, 119, 200);
/* oklch */ color: oklch(56.5% 0.145 253.5);

Tailwind

colors: {
  custom: {
    50: '#7c9dd9',
    500: '#2d77c8',
    950: '#000000',
  },
}

SCSS

$custom: #2d77c8;
$custom-light: #7c9dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d77c8",
  "rgb": {
    "r": 45,
    "g": 119,
    "b": 200
  },
  "hsl": {
    "h": 211.355,
    "s": 63.265,
    "l": 48.039
  },
  "oklch": {
    "l": 0.56486,
    "c": 0.14476,
    "h": 253.5
  },
  "luminance": 0.17922
}

Semantic roles & 50–950 ramp

primary

#2D77C8

secondary

#CFAA82

accent

#9841E6

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2D77C8

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

Preview Lab → · Contrast checker → · Palette generator →