#4437B5#4437B5

#4437B5 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.6% C 0.190 H 279.7°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#4437B5
RGB	rgb(68, 55, 181)
HSL	hsl(246, 53%, 46%)
HSV	hsv(246, 70%, 71%)
CMYK	cmyk(62.4%, 69.6%, 0%, 29%)
CIE-LAB	lab(32.47, 42.51, -64.82)
CIE-LCH	lch(32.47, 77.52, 303.26°)
OKLab	oklab(43.6% 0.0319 -0.1869)
OKLCH	oklch(43.6% 0.19 279.7)
XYZ	xyz(12.0879, 7.2966, 44.4785)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.12

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4437B5 #A8B537

analogous

#3769B5 #4437B5 #8337B5

triadic

#4437B5 #B54437 #37B544

tetradic

#4437B5 #B53769 #A8B537 #37B583

square

#4437B5 #B53769 #A8B537 #37B583

split-complementary

#4437B5 #B58337 #69B537

monochromatic

#211A57 #322986 #4437B5 #685CCD #938BDC

Accessibility & contrast

On white

8.54

#4437B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4437B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4437B5

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4437B5	#FFFFFF	#000000	##FFFFFF
##4437B5	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B9

Deuteranopia (green-blind)

#0047B3

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4437b5;
/* rgb */ color: rgb(68, 55, 181);
/* oklch */ color: oklch(43.6% 0.190 279.7);

Tailwind

colors: {
  custom: {
    50: '#856fcc',
    500: '#4437b5',
    950: '#000000',
  },
}

SCSS

$custom: #4437b5;
$custom-light: #856fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4437b5",
  "rgb": {
    "r": 68,
    "g": 55,
    "b": 181
  },
  "hsl": {
    "h": 246.19,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43603,
    "c": 0.18963,
    "h": 279.7
  },
  "luminance": 0.07298
}

Semantic roles & 50–950 ramp

primary

#4437B5

secondary

#BFC682

accent

#DD4BCE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4437B5

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

Preview Lab → · Contrast checker → · Palette generator →