#4351AC#4351AC

#4351AC is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.4% C 0.145 H 273.0°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#4351AC
RGB	rgb(67, 81, 172)
HSL	hsl(232, 44%, 47%)
HSV	hsv(232, 61%, 67%)
CMYK	cmyk(61%, 52.9%, 0%, 32.5%)
CIE-LAB	lab(37.94, 23.12, -50.59)
CIE-LCH	lch(37.94, 55.62, 294.56°)
OKLab	oklab(47.39% 0.0076 -0.145)
OKLCH	oklch(47.39% 0.145 273)
XYZ	xyz(12.7011, 10.0557, 40.2934)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351AC #AC9E43

analogous

#4386AC #4351AC #6A43AC

triadic

#4351AC #AC4351 #51AC43

tetradic

#4351AC #AC4386 #AC9E43 #43AC6A

square

#4351AC #AC4386 #AC9E43 #43AC6A

split-complementary

#4351AC #AC6A43 #86AC43

monochromatic

#212854 #323C80 #4351AC #6874C4 #949DD5

Accessibility & contrast

On white

6.97

#4351AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4351AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351AC

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351AC	#FFFFFF	#000000	##FFFFFF
##4351AC	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A5EAF

Deuteranopia (green-blind)

#0055AA

Tritanopia (blue-blind)

#006676

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4351ac;
/* rgb */ color: rgb(67, 81, 172);
/* oklch */ color: oklch(47.4% 0.145 273.0);

Tailwind

colors: {
  custom: {
    50: '#8181c5',
    500: '#4351ac',
    950: '#000000',
  },
}

SCSS

$custom: #4351ac;
$custom-light: #8181c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4351ac",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 172
  },
  "hsl": {
    "h": 232,
    "s": 43.933,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47388,
    "c": 0.14516,
    "h": 273
  },
  "luminance": 0.10057
}

Semantic roles & 50–950 ramp

primary

#4351AC

secondary

#C1BA8A

accent

#C354D4

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4351AC

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

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