#4359CC#4359CC

#4359CC is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.179 H 270.6°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#4359CC
RGB	rgb(67, 89, 204)
HSL	hsl(230, 57%, 53%)
HSV	hsv(230, 67%, 80%)
CMYK	cmyk(67.2%, 56.4%, 0%, 20%)
CIE-LAB	lab(42.30, 29.21, -62.24)
CIE-LCH	lch(42.30, 68.75, 295.14°)
OKLab	oklab(51.38% 0.0019 -0.1791)
OKLCH	oklch(51.38% 0.179 270.6)
XYZ	xyz(16.7825, 12.6961, 58.6812)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359CC #CCB643

analogous

#439DCC #4359CC #7143CC

triadic

#4359CC #CC4359 #59CC43

tetradic

#4359CC #CC439D #CCB643 #43CC71

square

#4359CC #CC439D #CCB643 #43CC71

split-complementary

#4359CC #CC7143 #9DCC43

monochromatic

#202D75 #2D40A5 #4359CC #7384D9 #A3AEE6

Accessibility & contrast

On white

5.93

#4359CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4359CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359CC

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359CC	#FFFFFF	#000000	##FFFFFF
##4359CC	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	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: #4359cc;
/* rgb */ color: rgb(67, 89, 204);
/* oklch */ color: oklch(51.4% 0.179 270.6);

Tailwind

colors: {
  custom: {
    50: '#8787dc',
    500: '#4359cc',
    950: '#000000',
  },
}

SCSS

$custom: #4359cc;
$custom-light: #8787dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4359cc",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 204
  },
  "hsl": {
    "h": 230.365,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51381,
    "c": 0.17915,
    "h": 270.6
  },
  "luminance": 0.12698
}

Semantic roles & 50–950 ramp

primary

#4359CC

secondary

#D3C998

accent

#C847E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4359CC

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

Preview Lab → · Contrast checker → · Palette generator →