#4E76CC#4E76CC

#4E76CC is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.8% C 0.140 H 263.8°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4E76CC
RGB	rgb(78, 118, 204)
HSL	hsl(221, 55%, 55%)
HSV	hsv(221, 62%, 80%)
CMYK	cmyk(61.8%, 42.2%, 0%, 20%)
CIE-LAB	lab(50.61, 12.82, -48.84)
CIE-LCH	lch(50.61, 50.49, 284.70°)
OKLab	oklab(57.85% -0.0151 -0.1391)
OKLCH	oklch(57.85% 0.14 263.8)
XYZ	xyz(20.5156, 18.9344, 59.6886)
Luminance	0.1894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E76CC #CCA44E

analogous

#4EB5CC #4E76CC #654ECC

triadic

#4E76CC #CC4E76 #76CC4E

tetradic

#4E76CC #CC4EB5 #CCA44E #4ECC65

square

#4E76CC #CC4EB5 #CCA44E #4ECC65

split-complementary

#4E76CC #CC654E #B5CC4E

monochromatic

#24407C #3158AB #4E76CC #7E9BDA #ADC0E7

Accessibility & contrast

On white

4.39

#4E76CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4E76CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E76CC

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E76CC	#FFFFFF	#000000	##000000
##4E76CC	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7FCF

Deuteranopia (green-blind)

#3D73CA

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4e76cc;
/* rgb */ color: rgb(78, 118, 204);
/* oklch */ color: oklch(57.8% 0.140 263.8);

Tailwind

colors: {
  custom: {
    50: '#8b9ddc',
    500: '#4e76cc',
    950: '#000000',
  },
}

SCSS

$custom: #4e76cc;
$custom-light: #8b9ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e76cc",
  "rgb": {
    "r": 78,
    "g": 118,
    "b": 204
  },
  "hsl": {
    "h": 220.952,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.57849,
    "c": 0.13995,
    "h": 263.8
  },
  "luminance": 0.18936
}

Semantic roles & 50–950 ramp

primary

#4E76CC

secondary

#D5C5A1

accent

#AF49DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4E76CC

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

Preview Lab → · Contrast checker → · Palette generator →