#4331A8#4331A8

#4331A8 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.4% C 0.180 H 282.0°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#4331A8
RGB	rgb(67, 49, 168)
HSL	hsl(249, 55%, 43%)
HSV	hsv(249, 71%, 66%)
CMYK	cmyk(60.1%, 70.8%, 0%, 34.1%)
CIE-LAB	lab(29.95, 41.68, -61.19)
CIE-LCH	lch(29.95, 74.04, 304.26°)
OKLab	oklab(41.41% 0.0375 -0.1763)
OKLCH	oklch(41.41% 0.18 282)
XYZ	xyz(10.4787, 6.2164, 37.6859)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4331A8 #96A831

analogous

#315AA8 #4331A8 #7F31A8

triadic

#4331A8 #A84331 #31A843

tetradic

#4331A8 #A8315A #96A831 #31A87F

square

#4331A8 #A8315A #96A831 #31A87F

split-complementary

#4331A8 #A87F31 #5AA831

monochromatic

#1D1549 #302379 #4331A8 #5F4CCB #897BD8

Accessibility & contrast

On white

9.36

#4331A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#4331A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4331A8

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4331A8	#FFFFFF	#000000	##FFFFFF
##4331A8	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAC

Deuteranopia (green-blind)

#0042A6

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4331a8;
/* rgb */ color: rgb(67, 49, 168);
/* oklch */ color: oklch(41.4% 0.180 282.0);

Tailwind

colors: {
  custom: {
    50: '#836bc3',
    500: '#4331a8',
    950: '#000000',
  },
}

SCSS

$custom: #4331a8;
$custom-light: #836bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#4331a8",
  "rgb": {
    "r": 67,
    "g": 49,
    "b": 168
  },
  "hsl": {
    "h": 249.076,
    "s": 54.839,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41414,
    "c": 0.18025,
    "h": 282
  },
  "luminance": 0.06217
}

Semantic roles & 50–950 ramp

primary

#4331A8

secondary

#B5C174

accent

#DE4AC8

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4331A8

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

Preview Lab → · Contrast checker → · Palette generator →