#4657CD#4657CD

#4657CD is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.3% C 0.182 H 272.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4657CD
RGB	rgb(70, 87, 205)
HSL	hsl(232, 57%, 54%)
HSV	hsv(232, 66%, 80%)
CMYK	cmyk(65.9%, 57.6%, 0%, 19.6%)
CIE-LAB	lab(42.04, 31.27, -63.23)
CIE-LCH	lch(42.04, 70.54, 296.31°)
OKLab	oklab(51.25% 0.0067 -0.182)
OKLCH	oklch(51.25% 0.182 272.1)
XYZ	xyz(16.9497, 12.5247, 59.2700)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4657CD #CDBC46

analogous

#469BCD #4657CD #7946CD

triadic

#4657CD #CD4657 #57CD46

tetradic

#4657CD #CD469B #CDBC46 #46CD79

square

#4657CD #CD469B #CDBC46 #46CD79

split-complementary

#4657CD #CD7946 #9BCD46

monochromatic

#202C78 #2D3DA8 #4657CD #7683DA #A6AFE7

Accessibility & contrast

On white

5.99

#4657CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4657CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4657CD

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4657CD	#FFFFFF	#000000	##FFFFFF
##4657CD	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D1

Deuteranopia (green-blind)

#005DCB

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4657cd;
/* rgb */ color: rgb(70, 87, 205);
/* oklch */ color: oklch(51.3% 0.182 272.1);

Tailwind

colors: {
  custom: {
    50: '#8886dd',
    500: '#4657cd',
    950: '#000000',
  },
}

SCSS

$custom: #4657cd;
$custom-light: #8886dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4657cd",
  "rgb": {
    "r": 70,
    "g": 87,
    "b": 205
  },
  "hsl": {
    "h": 232.444,
    "s": 57.447,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51252,
    "c": 0.18215,
    "h": 272.1
  },
  "luminance": 0.12526
}

Semantic roles & 50–950 ramp

primary

#4657CD

secondary

#D4CD9B

accent

#CD47E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4657CD

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

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