#4331B9#4331B9

#4331B9 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.0% C 0.201 H 279.8°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#4331B9
RGB	rgb(67, 49, 185)
HSL	hsl(248, 58%, 46%)
HSV	hsv(248, 74%, 73%)
CMYK	cmyk(63.8%, 73.5%, 0%, 27.5%)
CIE-LAB	lab(31.56, 47.00, -68.70)
CIE-LCH	lch(31.56, 83.24, 304.38°)
OKLab	oklab(43.05% 0.0341 -0.1983)
OKLCH	oklch(43.05% 0.201 279.8)
XYZ	xyz(12.1672, 6.8917, 46.5786)
Luminance	0.0689 (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

#4331B9 #A7B931

analogous

#3163B9 #4331B9 #8731B9

triadic

#4331B9 #B94331 #31B943

tetradic

#4331B9 #B93163 #A7B931 #31B987

square

#4331B9 #B93163 #A7B931 #31B987

split-complementary

#4331B9 #B98731 #63B931

monochromatic

#201758 #312489 #4331B9 #6655D2 #9186DF

Accessibility & contrast

On white

8.83

#4331B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#4331B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4331B9

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4331B9	#FFFFFF	#000000	##FFFFFF
##4331B9	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBD

Deuteranopia (green-blind)

#0045B7

Tritanopia (blue-blind)

#005772

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4331b9;
/* rgb */ color: rgb(67, 49, 185);
/* oklch */ color: oklch(43.0% 0.201 279.8);

Tailwind

colors: {
  custom: {
    50: '#866ccf',
    500: '#4331b9',
    950: '#000000',
  },
}

SCSS

$custom: #4331b9;
$custom-light: #866ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#4331b9",
  "rgb": {
    "r": 67,
    "g": 49,
    "b": 185
  },
  "hsl": {
    "h": 247.941,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43046,
    "c": 0.20117,
    "h": 279.8
  },
  "luminance": 0.06893
}

Semantic roles & 50–950 ramp

primary

#4331B9

secondary

#BEC87D

accent

#E146CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0D0714

muted

#7D7A82

Preview Lab

Preview with #4331B9

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

Preview Lab → · Contrast checker → · Palette generator →