#4457CD#4457CD

#4457CD is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.1% C 0.183 H 271.4°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#4457CD
RGB	rgb(68, 87, 205)
HSL	hsl(232, 58%, 54%)
HSV	hsv(232, 67%, 80%)
CMYK	cmyk(66.8%, 57.6%, 0%, 19.6%)
CIE-LAB	lab(41.92, 30.97, -63.42)
CIE-LCH	lch(41.92, 70.58, 296.03°)
OKLab	oklab(51.14% 0.0046 -0.1826)
OKLCH	oklch(51.14% 0.183 271.4)
XYZ	xyz(16.8078, 12.4516, 59.2634)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4457CD #CDBA44

analogous

#449BCD #4457CD #7544CD

triadic

#4457CD #CD4457 #57CD44

tetradic

#4457CD #CD449B #CDBA44 #44CD75

square

#4457CD #CD449B #CDBA44 #44CD75

split-complementary

#4457CD #CD7544 #9BCD44

monochromatic

#202C77 #2D3EA7 #4457CD #7482DA #A5AEE7

Accessibility & contrast

On white

6.02

#4457CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#4457CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4457CD

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4457CD	#FFFFFF	#000000	##FFFFFF
##4457CD	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	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: #4457cd;
/* rgb */ color: rgb(68, 87, 205);
/* oklch */ color: oklch(51.1% 0.183 271.4);

Tailwind

colors: {
  custom: {
    50: '#8786dd',
    500: '#4457cd',
    950: '#000000',
  },
}

SCSS

$custom: #4457cd;
$custom-light: #8786dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4457cd",
  "rgb": {
    "r": 68,
    "g": 87,
    "b": 205
  },
  "hsl": {
    "h": 231.679,
    "s": 57.806,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51138,
    "c": 0.18269,
    "h": 271.4
  },
  "luminance": 0.12453
}

Semantic roles & 50–950 ramp

primary

#4457CD

secondary

#D4CC99

accent

#CC47E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4457CD

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

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