#4B76CC#4B76CC

#4B76CC is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.7% C 0.141 H 262.8°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4B76CC
RGB	rgb(75, 118, 204)
HSL	hsl(220, 56%, 55%)
HSV	hsv(220, 63%, 80%)
CMYK	cmyk(63.2%, 42.2%, 0%, 20%)
CIE-LAB	lab(50.46, 12.27, -49.08)
CIE-LCH	lch(50.46, 50.59, 284.03°)
OKLab	oklab(57.7% -0.0178 -0.1399)
OKLCH	oklch(57.7% 0.141 262.8)
XYZ	xyz(20.2754, 18.8105, 59.6773)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B76CC #CCA14B

analogous

#4BB7CC #4B76CC #614BCC

triadic

#4B76CC #CC4B76 #76CC4B

tetradic

#4B76CC #CC4BB7 #CCA14B #4BCC61

square

#4B76CC #CC4BB7 #CCA14B #4BCC61

split-complementary

#4B76CC #CC614B #B7CC4B

monochromatic

#23407A #3059AA #4B76CC #7B9ADA #AABFE7

Accessibility & contrast

On white

4.41

#4B76CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4B76CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B76CC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B76CC	#FFFFFF	#000000	##000000
##4B76CC	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7ECF

Deuteranopia (green-blind)

#3B73CA

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b76cc;
/* rgb */ color: rgb(75, 118, 204);
/* oklch */ color: oklch(57.7% 0.141 262.8);

Tailwind

colors: {
  custom: {
    50: '#899ddc',
    500: '#4b76cc',
    950: '#000000',
  },
}

SCSS

$custom: #4b76cc;
$custom-light: #899ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b76cc",
  "rgb": {
    "r": 75,
    "g": 118,
    "b": 204
  },
  "hsl": {
    "h": 220,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.57698,
    "c": 0.14102,
    "h": 262.8
  },
  "luminance": 0.18812
}

Semantic roles & 50–950 ramp

primary

#4B76CC

secondary

#D5C29E

accent

#AD49DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4B76CC

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

Preview Lab → · Contrast checker → · Palette generator →