#3C77BE#3C77BE

#3C77BE is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.4% C 0.127 H 254.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3C77BE
RGB	rgb(60, 119, 190)
HSL	hsl(213, 52%, 49%)
HSV	hsv(213, 68%, 75%)
CMYK	cmyk(68.4%, 37.4%, 0%, 25.5%)
CIE-LAB	lab(49.34, 4.17, -42.89)
CIE-LCH	lch(49.34, 43.09, 275.56°)
OKLab	oklab(56.4% -0.0339 -0.122)
OKLCH	oklch(56.4% 0.127 254.5)
XYZ	xyz(17.7512, 17.8702, 51.2190)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C77BE #BE833C

analogous

#3CB8BE #3C77BE #423CBE

triadic

#3C77BE #BE3C77 #77BE3C

tetradic

#3C77BE #BE3CB8 #BE833C #3CBE42

square

#3C77BE #BE3CB8 #BE833C #3CBE42

split-complementary

#3C77BE #BE423C #B8BE3C

monochromatic

#1F3D61 #2D5A8F #3C77BE #6897CF #96B7DE

Accessibility & contrast

On white

4.59

#3C77BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#3C77BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C77BE

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C77BE	#FFFFFF	#000000	##FFFFFF
##3C77BE	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577CC1

Deuteranopia (green-blind)

#4470BD

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3c77be;
/* rgb */ color: rgb(60, 119, 190);
/* oklch */ color: oklch(56.4% 0.127 254.5);

Tailwind

colors: {
  custom: {
    50: '#809dd2',
    500: '#3c77be',
    950: '#000000',
  },
}

SCSS

$custom: #3c77be;
$custom-light: #809dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c77be",
  "rgb": {
    "r": 60,
    "g": 119,
    "b": 190
  },
  "hsl": {
    "h": 212.769,
    "s": 52,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56397,
    "c": 0.12659,
    "h": 254.5
  },
  "luminance": 0.17872
}

Semantic roles & 50–950 ramp

primary

#3C77BE

secondary

#CAAE8C

accent

#9B4CDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3C77BE

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

Preview Lab → · Contrast checker → · Palette generator →