#4C7BE3#4C7BE3

#4C7BE3 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.3% C 0.166 H 263.8°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4C7BE3
RGB	rgb(76, 123, 227)
HSL	hsl(221, 73%, 59%)
HSV	hsv(221, 67%, 89%)
CMYK	cmyk(66.5%, 45.8%, 0%, 11%)
CIE-LAB	lab(53.22, 17.34, -57.68)
CIE-LCH	lch(53.22, 60.23, 286.73°)
OKLab	oklab(60.26% -0.0178 -0.1651)
OKLCH	oklch(60.26% 0.166 263.8)
XYZ	xyz(23.9237, 21.2461, 75.4983)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7BE3 #E3B44C

analogous

#4CC6E3 #4C7BE3 #694CE3

triadic

#4C7BE3 #E34C7B #7BE34C

tetradic

#4C7BE3 #E34CC6 #E3B44C #4CE369

square

#4C7BE3 #E34CC6 #E3B44C #4CE369

split-complementary

#4C7BE3 #E3694C #C6E34C

monochromatic

#18419C #2158D1 #4C7BE3 #81A2EB #B6C9F4

Accessibility & contrast

On white

4.00

#4C7BE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4C7BE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C7BE3

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7BE3	#FFFFFF	#000000	##000000
##4C7BE3	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4686E7

Deuteranopia (green-blind)

#2979E1

Tritanopia (blue-blind)

#0093A4

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4c7be3;
/* rgb */ color: rgb(76, 123, 227);
/* oklch */ color: oklch(60.3% 0.166 263.8);

Tailwind

colors: {
  custom: {
    50: '#8da0ec',
    500: '#4c7be3',
    950: '#000000',
  },
}

SCSS

$custom: #4c7be3;
$custom-light: #8da0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7be3",
  "rgb": {
    "r": 76,
    "g": 123,
    "b": 227
  },
  "hsl": {
    "h": 221.325,
    "s": 72.947,
    "l": 59.412
  },
  "oklch": {
    "l": 0.6026,
    "c": 0.16603,
    "h": 263.8
  },
  "luminance": 0.21248
}

Semantic roles & 50–950 ramp

primary

#4C7BE3

secondary

#E3D1A8

accent

#B738F0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4C7BE3

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

Preview Lab → · Contrast checker → · Palette generator →