#4351BA#4351BA

#4351BA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.4% C 0.165 H 272.9°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#4351BA
RGB	rgb(67, 81, 186)
HSL	hsl(233, 47%, 50%)
HSV	hsv(233, 64%, 73%)
CMYK	cmyk(64%, 56.5%, 0%, 27.1%)
CIE-LAB	lab(38.94, 28.00, -57.23)
CIE-LCH	lch(38.94, 63.71, 296.07°)
OKLab	oklab(48.45% 0.0084 -0.1645)
OKLCH	oklch(48.45% 0.165 272.9)
XYZ	xyz(14.1171, 10.6221, 47.7512)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351BA #BAAC43

analogous

#438DBA #4351BA #7043BA

triadic

#4351BA #BA4351 #51BA43

tetradic

#4351BA #BA438D #BAAC43 #43BA70

square

#4351BA #BA438D #BAAC43 #43BA70

split-complementary

#4351BA #BA7043 #8DBA43

monochromatic

#232A60 #333D8D #4351BA #6F7ACB #9CA3DB

Accessibility & contrast

On white

6.72

#4351BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4351BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351BA

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351BA	#FFFFFF	#000000	##FFFFFF
##4351BA	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BE

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4351ba;
/* rgb */ color: rgb(67, 81, 186);
/* oklch */ color: oklch(48.4% 0.165 272.9);

Tailwind

colors: {
  custom: {
    50: '#8481cf',
    500: '#4351ba',
    950: '#000000',
  },
}

SCSS

$custom: #4351ba;
$custom-light: #8481cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4351ba",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 186
  },
  "hsl": {
    "h": 232.941,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48449,
    "c": 0.16473,
    "h": 272.9
  },
  "luminance": 0.10623
}

Semantic roles & 50–950 ramp

primary

#4351BA

secondary

#C8C191

accent

#C751D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4351BA

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

Preview Lab → · Contrast checker → · Palette generator →