#4C74CC#4C74CC

#4C74CC is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.3% C 0.143 H 264.0°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4C74CC
RGB	rgb(76, 116, 204)
HSL	hsl(221, 56%, 55%)
HSV	hsv(221, 63%, 80%)
CMYK	cmyk(62.7%, 43.1%, 0%, 20%)
CIE-LAB	lab(49.96, 13.68, -49.88)
CIE-LCH	lch(49.96, 51.73, 285.34°)
OKLab	oklab(57.32% -0.0149 -0.1422)
OKLCH	oklch(57.32% 0.143 264)
XYZ	xyz(20.1212, 18.3851, 59.6033)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C74CC #CCA44C

analogous

#4CB4CC #4C74CC #644CCC

triadic

#4C74CC #CC4C74 #74CC4C

tetradic

#4C74CC #CC4CB4 #CCA44C #4CCC64

square

#4C74CC #CC4CB4 #CCA44C #4CCC64

split-complementary

#4C74CC #CC644C #B4CC4C

monochromatic

#233E7B #3157AA #4C74CC #7C99DA #ABBEE7

Accessibility & contrast

On white

4.49

#4C74CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#4C74CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C74CC

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C74CC	#FFFFFF	#000000	##000000
##4C74CC	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7DCF

Deuteranopia (green-blind)

#3871CA

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4c74cc;
/* rgb */ color: rgb(76, 116, 204);
/* oklch */ color: oklch(57.3% 0.143 264.0);

Tailwind

colors: {
  custom: {
    50: '#8a9bdc',
    500: '#4c74cc',
    950: '#000000',
  },
}

SCSS

$custom: #4c74cc;
$custom-light: #8a9bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c74cc",
  "rgb": {
    "r": 76,
    "g": 116,
    "b": 204
  },
  "hsl": {
    "h": 221.25,
    "s": 55.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.57322,
    "c": 0.14303,
    "h": 264
  },
  "luminance": 0.18387
}

Semantic roles & 50–950 ramp

primary

#4C74CC

secondary

#D5C49F

accent

#B049DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4C74CC

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

Preview Lab → · Contrast checker → · Palette generator →