#3A77C4#3A77C4

#3A77C4 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.7% C 0.135 H 255.5°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3A77C4
RGB	rgb(58, 119, 196)
HSL	hsl(213, 54%, 50%)
HSV	hsv(213, 70%, 77%)
CMYK	cmyk(70.4%, 39.3%, 0%, 23.1%)
CIE-LAB	lab(49.59, 6.02, -45.94)
CIE-LCH	lch(49.59, 46.34, 277.46°)
OKLab	oklab(56.68% -0.0339 -0.1309)
OKLCH	oklch(56.68% 0.135 255.5)
XYZ	xyz(18.3019, 18.0768, 54.7385)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A77C4 #C4873A

analogous

#3ABCC4 #3A77C4 #423AC4

triadic

#3A77C4 #C43A77 #77C43A

tetradic

#3A77C4 #C43ABC #C4873A #3AC442

square

#3A77C4 #C43ABC #C4873A #3AC442

split-complementary

#3A77C4 #C4423A #BCC43A

monochromatic

#1E3E66 #2C5A95 #3A77C4 #6997D3 #98B8E0

Accessibility & contrast

On white

4.55

#3A77C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#3A77C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A77C4

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A77C4	#FFFFFF	#000000	##000000
##3A77C4	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#537DC7

Deuteranopia (green-blind)

#3E70C2

Tritanopia (blue-blind)

#008994

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a77c4;
/* rgb */ color: rgb(58, 119, 196);
/* oklch */ color: oklch(56.7% 0.135 255.5);

Tailwind

colors: {
  custom: {
    50: '#809dd6',
    500: '#3a77c4',
    950: '#000000',
  },
}

SCSS

$custom: #3a77c4;
$custom-light: #809dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a77c4",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 196
  },
  "hsl": {
    "h": 213.478,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56678,
    "c": 0.13525,
    "h": 255.5
  },
  "luminance": 0.18079
}

Semantic roles & 50–950 ramp

primary

#3A77C4

secondary

#CCB18E

accent

#9C4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A77C4

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

Preview Lab → · Contrast checker → · Palette generator →