#3C77BD#3C77BD

#3C77BD is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.3% C 0.125 H 254.2°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3C77BD
RGB	rgb(60, 119, 189)
HSL	hsl(213, 52%, 49%)
HSV	hsv(213, 68%, 74%)
CMYK	cmyk(68.3%, 37%, 0%, 25.9%)
CIE-LAB	lab(49.29, 3.82, -42.40)
CIE-LCH	lch(49.29, 42.57, 275.14°)
OKLab	oklab(56.34% -0.0341 -0.1205)
OKLCH	oklch(56.34% 0.125 254.2)
XYZ	xyz(17.6422, 17.8266, 50.6454)
Luminance	0.1783 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C77BD #BD823C

analogous

#3CB8BD #3C77BD #423CBD

triadic

#3C77BD #BD3C77 #77BD3C

tetradic

#3C77BD #BD3CB8 #BD823C #3CBD42

square

#3C77BD #BD3CB8 #BD823C #3CBD42

split-complementary

#3C77BD #BD423C #B8BD3C

monochromatic

#1F3D60 #2D5A8F #3C77BD #6797CF #96B7DE

Accessibility & contrast

On white

4.60

#3C77BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#3C77BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C77BD

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C77BD	#FFFFFF	#000000	##FFFFFF
##3C77BD	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587CC0

Deuteranopia (green-blind)

#4570BC

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3c77bd;
/* rgb */ color: rgb(60, 119, 189);
/* oklch */ color: oklch(56.3% 0.125 254.2);

Tailwind

colors: {
  custom: {
    50: '#809dd1',
    500: '#3c77bd',
    950: '#000000',
  },
}

SCSS

$custom: #3c77bd;
$custom-light: #809dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c77bd",
  "rgb": {
    "r": 60,
    "g": 119,
    "b": 189
  },
  "hsl": {
    "h": 212.558,
    "s": 51.807,
    "l": 48.824
  },
  "oklch": {
    "l": 0.56339,
    "c": 0.12528,
    "h": 254.2
  },
  "luminance": 0.17828
}

Semantic roles & 50–950 ramp

primary

#3C77BD

secondary

#C9AD8C

accent

#9A4DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3C77BD

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

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