#4331A0#4331A0

#4331A0 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.7% C 0.170 H 283.2°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#4331A0
RGB	rgb(67, 49, 160)
HSL	hsl(250, 53%, 41%)
HSV	hsv(250, 69%, 63%)
CMYK	cmyk(58.1%, 69.4%, 0%, 37.3%)
CIE-LAB	lab(29.23, 39.16, -57.55)
CIE-LCH	lch(29.23, 69.61, 304.23°)
OKLab	oklab(40.67% 0.0389 -0.1656)
OKLCH	oklch(40.67% 0.17 283.2)
XYZ	xyz(9.7563, 5.9274, 33.8809)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4331A0 #8EA031

analogous

#3156A0 #4331A0 #7A31A0

triadic

#4331A0 #A04331 #31A043

tetradic

#4331A0 #A03156 #8EA031 #31A07A

square

#4331A0 #A03156 #8EA031 #31A07A

split-complementary

#4331A0 #A07A31 #56A031

monochromatic

#1C1442 #2F2371 #4331A0 #5C47C7 #8676D5

Accessibility & contrast

On white

9.61

#4331A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#4331A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4331A0

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4331A0	#FFFFFF	#000000	##FFFFFF
##4331A0	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A3

Deuteranopia (green-blind)

#00419E

Tritanopia (blue-blind)

#104E64

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4331a0;
/* rgb */ color: rgb(67, 49, 160);
/* oklch */ color: oklch(40.7% 0.170 283.2);

Tailwind

colors: {
  custom: {
    50: '#816bbd',
    500: '#4331a0',
    950: '#000000',
  },
}

SCSS

$custom: #4331a0;
$custom-light: #816bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#4331a0",
  "rgb": {
    "r": 67,
    "g": 49,
    "b": 160
  },
  "hsl": {
    "h": 249.73,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40674,
    "c": 0.17012,
    "h": 283.2
  },
  "luminance": 0.05928
}

Semantic roles & 50–950 ramp

primary

#4331A0

secondary

#B1BD70

accent

#DD4BC5

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #4331A0

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

Preview Lab → · Contrast checker → · Palette generator →