#4459CC#4459CC

#4459CC is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.179 H 270.9°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4459CC
RGB	rgb(68, 89, 204)
HSL	hsl(231, 57%, 53%)
HSV	hsv(231, 67%, 80%)
CMYK	cmyk(66.7%, 56.4%, 0%, 20%)
CIE-LAB	lab(42.36, 29.36, -62.15)
CIE-LCH	lch(42.36, 68.73, 295.28°)
OKLab	oklab(51.44% 0.0029 -0.1788)
OKLCH	oklch(51.44% 0.179 270.9)
XYZ	xyz(16.8517, 12.7318, 58.6844)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4459CC #CCB744

analogous

#449DCC #4459CC #7344CC

triadic

#4459CC #CC4459 #59CC44

tetradic

#4459CC #CC449D #CCB744 #44CC73

square

#4459CC #CC449D #CCB744 #44CC73

split-complementary

#4459CC #CC7344 #9DCC44

monochromatic

#202D76 #2D40A6 #4459CC #7484D9 #A4AEE6

Accessibility & contrast

On white

5.92

#4459CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4459CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4459CC

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4459CC	#FFFFFF	#000000	##FFFFFF
##4459CC	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD0

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4459cc;
/* rgb */ color: rgb(68, 89, 204);
/* oklch */ color: oklch(51.4% 0.179 270.9);

Tailwind

colors: {
  custom: {
    50: '#8787dc',
    500: '#4459cc',
    950: '#000000',
  },
}

SCSS

$custom: #4459cc;
$custom-light: #8787dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4459cc",
  "rgb": {
    "r": 68,
    "g": 89,
    "b": 204
  },
  "hsl": {
    "h": 230.735,
    "s": 57.143,
    "l": 53.333
  },
  "oklch": {
    "l": 0.51436,
    "c": 0.17887,
    "h": 270.9
  },
  "luminance": 0.12733
}

Semantic roles & 50–950 ramp

primary

#4459CC

secondary

#D3CA99

accent

#C947E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4459CC

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

Preview Lab → · Contrast checker → · Palette generator →