#4557D4#4557D4

#4557D4 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.8% C 0.192 H 271.7°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4557D4
RGB	rgb(69, 87, 212)
HSL	hsl(232, 62%, 55%)
HSV	hsv(232, 67%, 83%)
CMYK	cmyk(67.5%, 59%, 0%, 16.9%)
CIE-LAB	lab(42.51, 33.55, -66.49)
CIE-LCH	lch(42.51, 74.48, 296.77°)
OKLab	oklab(51.76% 0.0057 -0.1916)
OKLCH	oklch(51.76% 0.192 271.7)
XYZ	xyz(17.7421, 12.8334, 63.8167)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4557D4 #D4C245

analogous

#459ED4 #4557D4 #7B45D4

triadic

#4557D4 #D44557 #57D445

tetradic

#4557D4 #D4459E #D4C245 #45D47B

square

#4557D4 #D4459E #D4C245 #45D47B

split-complementary

#4557D4 #D47B45 #9ED445

monochromatic

#1E2A81 #293BB3 #4557D4 #7784DF #A8B1EB

Accessibility & contrast

On white

5.89

#4557D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4557D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4557D4

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4557D4	#FFFFFF	#000000	##FFFFFF
##4557D4	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	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: #4557d4;
/* rgb */ color: rgb(69, 87, 212);
/* oklch */ color: oklch(51.8% 0.192 271.7);

Tailwind

colors: {
  custom: {
    50: '#8986e2',
    500: '#4557d4',
    950: '#000000',
  },
}

SCSS

$custom: #4557d4;
$custom-light: #8986e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4557d4",
  "rgb": {
    "r": 69,
    "g": 87,
    "b": 212
  },
  "hsl": {
    "h": 232.448,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51755,
    "c": 0.19171,
    "h": 271.7
  },
  "luminance": 0.12835
}

Semantic roles & 50–950 ramp

primary

#4557D4

secondary

#D8D19C

accent

#D142E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4557D4

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

Preview Lab → · Contrast checker → · Palette generator →