#4331B2#4331B2

#4331B2 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.4% C 0.193 H 280.6°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#4331B2
RGB	rgb(67, 49, 178)
HSL	hsl(248, 57%, 45%)
HSV	hsv(248, 72%, 70%)
CMYK	cmyk(62.4%, 72.5%, 0%, 30.2%)
CIE-LAB	lab(30.89, 44.82, -65.65)
CIE-LCH	lch(30.89, 79.49, 304.32°)
OKLab	oklab(42.37% 0.0356 -0.1893)
OKLCH	oklch(42.37% 0.193 280.6)
XYZ	xyz(11.4464, 6.6034, 42.7822)
Luminance	0.0660 (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

#4331B2 #A0B231

analogous

#3160B2 #4331B2 #8431B2

triadic

#4331B2 #B24331 #31B243

tetradic

#4331B2 #B23160 #A0B231 #31B284

square

#4331B2 #B23160 #A0B231 #31B284

split-complementary

#4331B2 #B28431 #60B231

monochromatic

#1F1752 #312482 #4331B2 #6351CF #8E81DC

Accessibility & contrast

On white

9.05

#4331B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#4331B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4331B2

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4331B2	#FFFFFF	#000000	##FFFFFF
##4331B2	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB6

Deuteranopia (green-blind)

#0044B0

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4331b2;
/* rgb */ color: rgb(67, 49, 178);
/* oklch */ color: oklch(42.4% 0.193 280.6);

Tailwind

colors: {
  custom: {
    50: '#856bca',
    500: '#4331b2',
    950: '#000000',
  },
}

SCSS

$custom: #4331b2;
$custom-light: #856bca;
$custom-dark: #000000;

JSON

{
  "hex": "#4331b2",
  "rgb": {
    "r": 67,
    "g": 49,
    "b": 178
  },
  "hsl": {
    "h": 248.372,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42365,
    "c": 0.19265,
    "h": 280.6
  },
  "luminance": 0.06604
}

Semantic roles & 50–950 ramp

primary

#4331B2

secondary

#BBC579

accent

#E048CB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4331B2

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

Preview Lab → · Contrast checker → · Palette generator →