#4458CD#4458CD

#4458CD is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.3% C 0.181 H 271.2°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4458CD
RGB	rgb(68, 88, 205)
HSL	hsl(231, 58%, 54%)
HSV	hsv(231, 67%, 80%)
CMYK	cmyk(66.8%, 57.1%, 0%, 19.6%)
CIE-LAB	lab(42.18, 30.34, -63.02)
CIE-LCH	lch(42.18, 69.94, 295.71°)
OKLab	oklab(51.33% 0.0038 -0.1814)
OKLCH	oklch(51.33% 0.181 271.2)
XYZ	xyz(16.8893, 12.6146, 59.2906)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4458CD #CDB944

analogous

#449CCD #4458CD #7444CD

triadic

#4458CD #CD4458 #58CD44

tetradic

#4458CD #CD449C #CDB944 #44CD74

square

#4458CD #CD449C #CDB944 #44CD74

split-complementary

#4458CD #CD7444 #9CCD44

monochromatic

#202C77 #2D3FA7 #4458CD #7483DA #A5AEE7

Accessibility & contrast

On white

5.96

#4458CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4458CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4458CD

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4458CD	#FFFFFF	#000000	##FFFFFF
##4458CD	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4458cd;
/* rgb */ color: rgb(68, 88, 205);
/* oklch */ color: oklch(51.3% 0.181 271.2);

Tailwind

colors: {
  custom: {
    50: '#8787dd',
    500: '#4458cd',
    950: '#000000',
  },
}

SCSS

$custom: #4458cd;
$custom-light: #8787dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4458cd",
  "rgb": {
    "r": 68,
    "g": 88,
    "b": 205
  },
  "hsl": {
    "h": 231.241,
    "s": 57.806,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51325,
    "c": 0.18146,
    "h": 271.2
  },
  "luminance": 0.12616
}

Semantic roles & 50–950 ramp

primary

#4458CD

secondary

#D4CB99

accent

#CB47E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4458CD

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

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