#4437BF#4437BF

#4437BF is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.5% C 0.202 H 278.6°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#4437BF
RGB	rgb(68, 55, 191)
HSL	hsl(246, 55%, 48%)
HSV	hsv(246, 71%, 75%)
CMYK	cmyk(64.4%, 71.2%, 0%, 25.1%)
CIE-LAB	lab(33.40, 45.69, -69.21)
CIE-LCH	lch(33.40, 82.94, 303.43°)
OKLab	oklab(44.55% 0.0302 -0.1998)
OKLCH	oklch(44.55% 0.202 278.6)
XYZ	xyz(13.1510, 7.7218, 50.0775)
Luminance	0.0772 (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

#4437BF #B2BF37

analogous

#376EBF #4437BF #8837BF

triadic

#4437BF #BF4437 #37BF44

tetradic

#4437BF #BF376E #B2BF37 #37BF88

square

#4437BF #BF376E #B2BF37 #37BF88

split-complementary

#4437BF #BF8837 #6EBF37

monochromatic

#221C60 #33298F #4437BF #6C62D2 #9991DF

Accessibility & contrast

On white

8.25

#4437BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4437BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4437BF

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4437BF	#FFFFFF	#000000	##FFFFFF
##4437BF	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C3

Deuteranopia (green-blind)

#0049BC

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4437bf;
/* rgb */ color: rgb(68, 55, 191);
/* oklch */ color: oklch(44.5% 0.202 278.6);

Tailwind

colors: {
  custom: {
    50: '#8770d3',
    500: '#4437bf',
    950: '#000000',
  },
}

SCSS

$custom: #4437bf;
$custom-light: #8770d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4437bf",
  "rgb": {
    "r": 68,
    "g": 55,
    "b": 191
  },
  "hsl": {
    "h": 245.735,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44545,
    "c": 0.20203,
    "h": 278.6
  },
  "luminance": 0.07723
}

Semantic roles & 50–950 ramp

primary

#4437BF

secondary

#C4CA88

accent

#DF49D0

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4437BF

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

Preview Lab → · Contrast checker → · Palette generator →