#4351AA#4351AA

#4351AA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.2% C 0.142 H 273.0°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#4351AA
RGB	rgb(67, 81, 170)
HSL	hsl(232, 43%, 46%)
HSV	hsv(232, 61%, 67%)
CMYK	cmyk(60.6%, 52.4%, 0%, 33.3%)
CIE-LAB	lab(37.81, 22.42, -49.62)
CIE-LCH	lch(37.81, 54.45, 294.32°)
OKLab	oklab(47.24% 0.0075 -0.1421)
OKLCH	oklch(47.24% 0.142 273)
XYZ	xyz(12.5105, 9.9794, 39.2894)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351AA #AA9C43

analogous

#4385AA #4351AA #6943AA

triadic

#4351AA #AA4351 #51AA43

tetradic

#4351AA #AA4385 #AA9C43 #43AA69

square

#4351AA #AA4385 #AA9C43 #43AA69

split-complementary

#4351AA #AA6943 #85AA43

monochromatic

#202752 #323C7E #4351AA #6774C3 #939CD4

Accessibility & contrast

On white

7.01

#4351AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#4351AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351AA

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351AA	#FFFFFF	#000000	##FFFFFF
##4351AA	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5EAD

Deuteranopia (green-blind)

#0055A8

Tritanopia (blue-blind)

#006675

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4351aa;
/* rgb */ color: rgb(67, 81, 170);
/* oklch */ color: oklch(47.2% 0.142 273.0);

Tailwind

colors: {
  custom: {
    50: '#8181c4',
    500: '#4351aa',
    950: '#000000',
  },
}

SCSS

$custom: #4351aa;
$custom-light: #8181c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4351aa",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 170
  },
  "hsl": {
    "h": 231.845,
    "s": 43.46,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47241,
    "c": 0.14231,
    "h": 273
  },
  "luminance": 0.0998
}

Semantic roles & 50–950 ramp

primary

#4351AA

secondary

#C0B889

accent

#C255D3

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4351AA

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

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