#4457D4#4457D4

#4457D4 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.7% C 0.192 H 271.4°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4457D4
RGB	rgb(68, 87, 212)
HSL	hsl(232, 63%, 55%)
HSV	hsv(232, 68%, 83%)
CMYK	cmyk(67.9%, 59%, 0%, 16.9%)
CIE-LAB	lab(42.46, 33.41, -66.59)
CIE-LCH	lch(42.46, 74.50, 296.65°)
OKLab	oklab(51.7% 0.0046 -0.1919)
OKLCH	oklch(51.7% 0.192 271.4)
XYZ	xyz(17.6717, 12.7971, 63.8134)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4457D4 #D4C144

analogous

#449FD4 #4457D4 #7944D4

triadic

#4457D4 #D44457 #57D444

tetradic

#4457D4 #D4449F #D4C144 #44D479

square

#4457D4 #D4449F #D4C144 #44D479

split-complementary

#4457D4 #D47944 #9FD444

monochromatic

#1D2A80 #293BB2 #4457D4 #7684DF #A8B0EB

Accessibility & contrast

On white

5.90

#4457D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4457D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4457D4

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4457D4	#FFFFFF	#000000	##FFFFFF
##4457D4	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD8

Deuteranopia (green-blind)

#005ED2

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4457d4;
/* rgb */ color: rgb(68, 87, 212);
/* oklch */ color: oklch(51.7% 0.192 271.4);

Tailwind

colors: {
  custom: {
    50: '#8986e2',
    500: '#4457d4',
    950: '#000000',
  },
}

SCSS

$custom: #4457d4;
$custom-light: #8986e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4457d4",
  "rgb": {
    "r": 68,
    "g": 87,
    "b": 212
  },
  "hsl": {
    "h": 232.083,
    "s": 62.609,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51699,
    "c": 0.19198,
    "h": 271.4
  },
  "luminance": 0.12799
}

Semantic roles & 50–950 ramp

primary

#4457D4

secondary

#D8D09C

accent

#D042E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4457D4

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

Preview Lab → · Contrast checker → · Palette generator →