#4657CA#4657CA

#4657CA is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.0% C 0.178 H 272.1°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4657CA
RGB	rgb(70, 87, 202)
HSL	hsl(232, 55%, 53%)
HSV	hsv(232, 65%, 79%)
CMYK	cmyk(65.3%, 56.9%, 0%, 20.8%)
CIE-LAB	lab(41.82, 30.23, -61.86)
CIE-LCH	lch(41.82, 68.86, 296.04°)
OKLab	oklab(51.02% 0.0066 -0.178)
OKLCH	oklch(51.02% 0.178 272.1)
XYZ	xyz(16.5911, 12.3813, 57.3812)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4657CA #CAB946

analogous

#4699CA #4657CA #7746CA

triadic

#4657CA #CA4657 #57CA46

tetradic

#4657CA #CA4699 #CAB946 #46CA77

square

#4657CA #CA4699 #CAB946 #46CA77

split-complementary

#4657CA #CA7746 #99CA46

monochromatic

#212C74 #2F3EA4 #4657CA #7682D8 #A5ADE5

Accessibility & contrast

On white

6.04

#4657CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4657CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4657CA

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4657CA	#FFFFFF	#000000	##FFFFFF
##4657CA	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4657ca;
/* rgb */ color: rgb(70, 87, 202);
/* oklch */ color: oklch(51.0% 0.178 272.1);

Tailwind

colors: {
  custom: {
    50: '#8886db',
    500: '#4657ca',
    950: '#000000',
  },
}

SCSS

$custom: #4657ca;
$custom-light: #8886db;
$custom-dark: #000000;

JSON

{
  "hex": "#4657ca",
  "rgb": {
    "r": 70,
    "g": 87,
    "b": 202
  },
  "hsl": {
    "h": 232.273,
    "s": 55.462,
    "l": 53.333
  },
  "oklch": {
    "l": 0.51017,
    "c": 0.17812,
    "h": 272.1
  },
  "luminance": 0.12383
}

Semantic roles & 50–950 ramp

primary

#4657CA

secondary

#D2CB9A

accent

#CB49DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4657CA

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

Preview Lab → · Contrast checker → · Palette generator →