#3C76CB#3C76CB

#3C76CB is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.0% C 0.145 H 258.1°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3C76CB
RGB	rgb(60, 118, 203)
HSL	hsl(216, 58%, 52%)
HSV	hsv(216, 70%, 80%)
CMYK	cmyk(70.4%, 41.9%, 0%, 20.4%)
CIE-LAB	lab(49.77, 9.46, -49.65)
CIE-LCH	lch(49.77, 50.55, 280.79°)
OKLab	oklab(56.97% -0.03 -0.1418)
OKLCH	oklch(56.97% 0.145 258.1)
XYZ	xyz(19.1175, 18.2273, 58.9990)
Luminance	0.1823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C76CB #CB913C

analogous

#3CBECB #3C76CB #4A3CCB

triadic

#3C76CB #CB3C76 #76CB3C

tetradic

#3C76CB #CB3CBE #CB913C #3CCB4A

square

#3C76CB #CB3CBE #CB913C #3CCB4A

split-complementary

#3C76CB #CB4A3C #BECB3C

monochromatic

#1E3F6F #2A5A9F #3C76CB #6C98D8 #9DBAE5

Accessibility & contrast

On white

4.52

#3C76CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#3C76CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C76CB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C76CB	#FFFFFF	#000000	##000000
##3C76CB	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7ECE

Deuteranopia (green-blind)

#3670C9

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3c76cb;
/* rgb */ color: rgb(60, 118, 203);
/* oklch */ color: oklch(57.0% 0.145 258.1);

Tailwind

colors: {
  custom: {
    50: '#829ddb',
    500: '#3c76cb',
    950: '#000000',
  },
}

SCSS

$custom: #3c76cb;
$custom-light: #829ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c76cb",
  "rgb": {
    "r": 60,
    "g": 118,
    "b": 203
  },
  "hsl": {
    "h": 215.664,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56967,
    "c": 0.14496,
    "h": 258.1
  },
  "luminance": 0.18229
}

Semantic roles & 50–950 ramp

primary

#3C76CB

secondary

#D1B792

accent

#A247E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C76CB

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

Preview Lab → · Contrast checker → · Palette generator →