#4C7CDB#4C7CDB

#4C7CDB is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.0% C 0.154 H 262.5°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4C7CDB
RGB	rgb(76, 124, 219)
HSL	hsl(220, 67%, 58%)
HSV	hsv(220, 65%, 86%)
CMYK	cmyk(65.3%, 43.4%, 0%, 14.1%)
CIE-LAB	lab(53.02, 13.94, -53.50)
CIE-LCH	lch(53.02, 55.29, 284.61°)
OKLab	oklab(59.96% -0.0201 -0.1528)
OKLCH	oklch(59.96% 0.154 262.5)
XYZ	xyz(22.9698, 21.0641, 69.8594)
Luminance	0.2107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7CDB #DBAB4C

analogous

#4CC4DB #4C7CDB #634CDB

triadic

#4C7CDB #DB4C7C #7CDB4C

tetradic

#4C7CDB #DB4CC4 #DBAB4C #4CDB63

square

#4C7CDB #DB4CC4 #DBAB4C #4CDB63

split-complementary

#4C7CDB #DB634C #C4DB4C

monochromatic

#1D4390 #275BC3 #4C7CDB #7FA1E5 #B2C7EF

Accessibility & contrast

On white

4.03

#4C7CDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4C7CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C7CDB

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7CDB	#FFFFFF	#000000	##000000
##4C7CDB	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F86DF

Deuteranopia (green-blind)

#3778D9

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4c7cdb;
/* rgb */ color: rgb(76, 124, 219);
/* oklch */ color: oklch(60.0% 0.154 262.5);

Tailwind

colors: {
  custom: {
    50: '#8ca1e7',
    500: '#4c7cdb',
    950: '#000000',
  },
}

SCSS

$custom: #4c7cdb;
$custom-light: #8ca1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7cdb",
  "rgb": {
    "r": 76,
    "g": 124,
    "b": 219
  },
  "hsl": {
    "h": 219.86,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.59956,
    "c": 0.15408,
    "h": 262.5
  },
  "luminance": 0.21066
}

Semantic roles & 50–950 ramp

primary

#4C7CDB

secondary

#DECBA5

accent

#B03EE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4C7CDB

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

Preview Lab → · Contrast checker → · Palette generator →