#3C77C8#3C77C8

#3C77C8 is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 57.0% C 0.140 H 257.0°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3C77C8
RGB	rgb(60, 119, 200)
HSL	hsl(215, 56%, 51%)
HSV	hsv(215, 70%, 78%)
CMYK	cmyk(70%, 40.5%, 0%, 21.6%)
CIE-LAB	lab(49.88, 7.76, -47.76)
CIE-LCH	lch(49.88, 48.38, 279.23°)
OKLab	oklab(57% -0.0316 -0.1362)
OKLCH	oklch(57% 0.14 257)
XYZ	xyz(18.8818, 18.3224, 57.1739)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C77C8 #C88D3C

analogous

#3CBDC8 #3C77C8 #473CC8

triadic

#3C77C8 #C83C77 #77C83C

tetradic

#3C77C8 #C83CBD #C88D3C #3CC847

square

#3C77C8 #C83CBD #C88D3C #3CC847

split-complementary

#3C77C8 #C8473C #BDC83C

monochromatic

#1E3F6B #2C5B9B #3C77C8 #6C98D5 #9BBAE3

Accessibility & contrast

On white

4.50

#3C77C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3C77C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C77C8

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C77C8	#FFFFFF	#000000	##000000
##3C77C8	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517ECB

Deuteranopia (green-blind)

#3B71C6

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3c77c8;
/* rgb */ color: rgb(60, 119, 200);
/* oklch */ color: oklch(57.0% 0.140 257.0);

Tailwind

colors: {
  custom: {
    50: '#829dd9',
    500: '#3c77c8',
    950: '#000000',
  },
}

SCSS

$custom: #3c77c8;
$custom-light: #829dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c77c8",
  "rgb": {
    "r": 60,
    "g": 119,
    "b": 200
  },
  "hsl": {
    "h": 214.714,
    "s": 56,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57001,
    "c": 0.13985,
    "h": 257
  },
  "luminance": 0.18324
}

Semantic roles & 50–950 ramp

primary

#3C77C8

secondary

#CFB591

accent

#A049DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C77C8

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

Preview Lab → · Contrast checker → · Palette generator →