#4351D3#4351D3

#4351D3 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.5% C 0.198 H 272.4°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4351D3
RGB	rgb(67, 81, 211)
HSL	hsl(234, 62%, 55%)
HSV	hsv(234, 68%, 83%)
CMYK	cmyk(68.2%, 61.6%, 0%, 17.3%)
CIE-LAB	lab(40.86, 36.67, -68.61)
CIE-LCH	lch(40.86, 77.80, 298.12°)
OKLab	oklab(50.48% 0.0082 -0.1979)
OKLCH	oklch(50.48% 0.198 272.4)
XYZ	xyz(17.0111, 11.7797, 62.9926)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351D3 #D3C543

analogous

#4399D3 #4351D3 #7D43D3

triadic

#4351D3 #D34351 #51D343

tetradic

#4351D3 #D34399 #D3C543 #43D37D

square

#4351D3 #D34399 #D3C543 #43D37D

split-complementary

#4351D3 #D37D43 #99D343

monochromatic

#1E277E #2936B0 #4351D3 #757FDF #A6ADEA

Accessibility & contrast

On white

6.26

#4351D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4351D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351D3

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351D3	#FFFFFF	#000000	##FFFFFF
##4351D3	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D7

Deuteranopia (green-blind)

#005AD0

Tritanopia (blue-blind)

#00728A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4351d3;
/* rgb */ color: rgb(67, 81, 211);
/* oklch */ color: oklch(50.5% 0.198 272.4);

Tailwind

colors: {
  custom: {
    50: '#8982e1',
    500: '#4351d3',
    950: '#000000',
  },
}

SCSS

$custom: #4351d3;
$custom-light: #8982e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4351d3",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 211
  },
  "hsl": {
    "h": 234.167,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50482,
    "c": 0.19812,
    "h": 272.4
  },
  "luminance": 0.11781
}

Semantic roles & 50–950 ramp

primary

#4351D3

secondary

#D7D19A

accent

#D543E5

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4351D3

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

Preview Lab → · Contrast checker → · Palette generator →