#4359D3#4359D3

#4359D3 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.9% C 0.189 H 270.6°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4359D3
RGB	rgb(67, 89, 211)
HSL	hsl(231, 62%, 55%)
HSV	hsv(231, 68%, 83%)
CMYK	cmyk(68.2%, 57.8%, 0%, 17.3%)
CIE-LAB	lab(42.82, 31.66, -65.42)
CIE-LCH	lch(42.82, 72.68, 295.83°)
OKLab	oklab(51.93% 0.0021 -0.1885)
OKLCH	oklch(51.93% 0.189 270.6)
XYZ	xyz(17.6410, 13.0395, 63.2026)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359D3 #D3BD43

analogous

#43A1D3 #4359D3 #7543D3

triadic

#4359D3 #D34359 #59D343

tetradic

#4359D3 #D343A1 #D3BD43 #43D375

square

#4359D3 #D343A1 #D3BD43 #43D375

split-complementary

#4359D3 #D37543 #A1D343

monochromatic

#1E2C7E #293EB0 #4359D3 #7585DF #A6B1EA

Accessibility & contrast

On white

5.82

#4359D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4359D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359D3

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359D3	#FFFFFF	#000000	##FFFFFF
##4359D3	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD7

Deuteranopia (green-blind)

#005FD1

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4359d3;
/* rgb */ color: rgb(67, 89, 211);
/* oklch */ color: oklch(51.9% 0.189 270.6);

Tailwind

colors: {
  custom: {
    50: '#8887e1',
    500: '#4359d3',
    950: '#000000',
  },
}

SCSS

$custom: #4359d3;
$custom-light: #8887e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4359d3",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 211
  },
  "hsl": {
    "h": 230.833,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51934,
    "c": 0.1885,
    "h": 270.6
  },
  "luminance": 0.13041
}

Semantic roles & 50–950 ramp

primary

#4359D3

secondary

#D7CE9A

accent

#CC43E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4359D3

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

Preview Lab → · Contrast checker → · Palette generator →