#4437B8#4437B8

#4437B8 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.9% C 0.193 H 279.4°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#4437B8
RGB	rgb(68, 55, 184)
HSL	hsl(246, 54%, 47%)
HSV	hsv(246, 70%, 72%)
CMYK	cmyk(63%, 70.1%, 0%, 27.8%)
CIE-LAB	lab(32.75, 43.47, -66.15)
CIE-LCH	lch(32.75, 79.15, 303.31°)
OKLab	oklab(43.88% 0.0314 -0.1908)
OKLCH	oklch(43.88% 0.193 279.4)
XYZ	xyz(12.3991, 7.4211, 46.1171)
Luminance	0.0742 (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

#4437B8 #ABB837

analogous

#376AB8 #4437B8 #8537B8

triadic

#4437B8 #B84437 #37B844

tetradic

#4437B8 #B8376A #ABB837 #37B885

square

#4437B8 #B8376A #ABB837 #37B885

split-complementary

#4437B8 #B88537 #6AB837

monochromatic

#211B5A #332989 #4437B8 #695DCF #958DDD

Accessibility & contrast

On white

8.45

#4437B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4437B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4437B8

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4437B8	#FFFFFF	#000000	##FFFFFF
##4437B8	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BC

Deuteranopia (green-blind)

#0048B6

Tritanopia (blue-blind)

#005A73

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4437b8;
/* rgb */ color: rgb(68, 55, 184);
/* oklch */ color: oklch(43.9% 0.193 279.4);

Tailwind

colors: {
  custom: {
    50: '#866fce',
    500: '#4437b8',
    950: '#000000',
  },
}

SCSS

$custom: #4437b8;
$custom-light: #866fce;
$custom-dark: #000000;

JSON

{
  "hex": "#4437b8",
  "rgb": {
    "r": 68,
    "g": 55,
    "b": 184
  },
  "hsl": {
    "h": 246.047,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43883,
    "c": 0.19338,
    "h": 279.4
  },
  "luminance": 0.07422
}

Semantic roles & 50–950 ramp

primary

#4437B8

secondary

#C0C784

accent

#DD4ACF

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4437B8

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

Preview Lab → · Contrast checker → · Palette generator →