#3C77CE#3C77CE

#3C77CE is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.4% C 0.148 H 258.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3C77CE
RGB	rgb(60, 119, 206)
HSL	hsl(216, 60%, 52%)
HSV	hsv(216, 71%, 81%)
CMYK	cmyk(70.9%, 42.2%, 0%, 19.2%)
CIE-LAB	lab(50.23, 9.93, -50.64)
CIE-LCH	lch(50.23, 51.60, 281.09°)
OKLab	oklab(57.38% -0.0303 -0.1447)
OKLCH	oklch(57.38% 0.148 258.2)
XYZ	xyz(19.5968, 18.6084, 60.9395)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C77CE #CE933C

analogous

#3CC0CE #3C77CE #4A3CCE

triadic

#3C77CE #CE3C77 #77CE3C

tetradic

#3C77CE #CE3CC0 #CE933C #3CCE4A

square

#3C77CE #CE3CC0 #CE933C #3CCE4A

split-complementary

#3C77CE #CE4A3C #C0CE3C

monochromatic

#1D4073 #295BA4 #3C77CE #6D99DA #9EBBE7

Accessibility & contrast

On white

4.45

#3C77CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#3C77CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C77CE

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C77CE	#FFFFFF	#000000	##000000
##3C77CE	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7FD1

Deuteranopia (green-blind)

#3471CC

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3c77ce;
/* rgb */ color: rgb(60, 119, 206);
/* oklch */ color: oklch(57.4% 0.148 258.2);

Tailwind

colors: {
  custom: {
    50: '#839ddd',
    500: '#3c77ce',
    950: '#000000',
  },
}

SCSS

$custom: #3c77ce;
$custom-light: #839ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c77ce",
  "rgb": {
    "r": 60,
    "g": 119,
    "b": 206
  },
  "hsl": {
    "h": 215.753,
    "s": 59.836,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57376,
    "c": 0.14783,
    "h": 258.2
  },
  "luminance": 0.18611
}

Semantic roles & 50–950 ramp

primary

#3C77CE

secondary

#D3B993

accent

#A345E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C77CE

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

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