#4458CC#4458CC

#4458CC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.2% C 0.180 H 271.2°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4458CC
RGB	rgb(68, 88, 204)
HSL	hsl(231, 57%, 53%)
HSV	hsv(231, 67%, 80%)
CMYK	cmyk(66.7%, 56.9%, 0%, 20%)
CIE-LAB	lab(42.10, 29.99, -62.56)
CIE-LCH	lch(42.10, 69.38, 295.61°)
OKLab	oklab(51.25% 0.0037 -0.1801)
OKLCH	oklch(51.25% 0.18 271.2)
XYZ	xyz(16.7690, 12.5665, 58.6569)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4458CC #CCB844

analogous

#449CCC #4458CC #7444CC

triadic

#4458CC #CC4458 #58CC44

tetradic

#4458CC #CC449C #CCB844 #44CC74

square

#4458CC #CC449C #CCB844 #44CC74

split-complementary

#4458CC #CC7444 #9CCC44

monochromatic

#202D76 #2D3FA6 #4458CC #7483D9 #A4AEE6

Accessibility & contrast

On white

5.98

#4458CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4458CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4458CC

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4458CC	#FFFFFF	#000000	##FFFFFF
##4458CC	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD0

Deuteranopia (green-blind)

#005DCA

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4458cc;
/* rgb */ color: rgb(68, 88, 204);
/* oklch */ color: oklch(51.2% 0.180 271.2);

Tailwind

colors: {
  custom: {
    50: '#8787dc',
    500: '#4458cc',
    950: '#000000',
  },
}

SCSS

$custom: #4458cc;
$custom-light: #8787dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4458cc",
  "rgb": {
    "r": 68,
    "g": 88,
    "b": 204
  },
  "hsl": {
    "h": 231.176,
    "s": 57.143,
    "l": 53.333
  },
  "oklch": {
    "l": 0.51247,
    "c": 0.18012,
    "h": 271.2
  },
  "luminance": 0.12568
}

Semantic roles & 50–950 ramp

primary

#4458CC

secondary

#D3CB99

accent

#CA47E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4458CC

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

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