#4457C8#4457C8

#4457C8 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.7% C 0.176 H 271.5°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4457C8
RGB	rgb(68, 87, 200)
HSL	hsl(231, 55%, 53%)
HSV	hsv(231, 66%, 78%)
CMYK	cmyk(66%, 56.5%, 0%, 21.6%)
CIE-LAB	lab(41.55, 29.22, -61.14)
CIE-LCH	lch(41.55, 67.76, 295.55°)
OKLab	oklab(50.74% 0.0045 -0.1759)
OKLCH	oklch(50.74% 0.176 271.5)
XYZ	xyz(16.2139, 12.2140, 56.1355)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4457C8 #C8B544

analogous

#4499C8 #4457C8 #7344C8

triadic

#4457C8 #C84457 #57C844

tetradic

#4457C8 #C84499 #C8B544 #44C873

square

#4457C8 #C84499 #C8B544 #44C873

split-complementary

#4457C8 #C87344 #99C844

monochromatic

#212D71 #2F3FA0 #4457C8 #7381D6 #A3ACE4

Accessibility & contrast

On white

6.10

#4457C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4457C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4457C8

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4457C8	#FFFFFF	#000000	##FFFFFF
##4457C8	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4457c8;
/* rgb */ color: rgb(68, 87, 200);
/* oklch */ color: oklch(50.7% 0.176 271.5);

Tailwind

colors: {
  custom: {
    50: '#8686d9',
    500: '#4457c8',
    950: '#000000',
  },
}

SCSS

$custom: #4457c8;
$custom-light: #8686d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4457c8",
  "rgb": {
    "r": 68,
    "g": 87,
    "b": 200
  },
  "hsl": {
    "h": 231.364,
    "s": 54.545,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50744,
    "c": 0.17597,
    "h": 271.5
  },
  "luminance": 0.12215
}

Semantic roles & 50–950 ramp

primary

#4457C8

secondary

#D1C897

accent

#C94ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4457C8

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

Preview Lab → · Contrast checker → · Palette generator →