#4437BC#4437BC

#4437BC is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.3% C 0.198 H 278.9°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#4437BC
RGB	rgb(68, 55, 188)
HSL	hsl(246, 55%, 48%)
HSV	hsv(246, 71%, 74%)
CMYK	cmyk(63.8%, 70.7%, 0%, 26.3%)
CIE-LAB	lab(33.12, 44.74, -67.91)
CIE-LCH	lch(33.12, 81.32, 303.38°)
OKLab	oklab(44.26% 0.0308 -0.1959)
OKLCH	oklch(44.26% 0.198 278.9)
XYZ	xyz(12.8243, 7.5911, 48.3566)
Luminance	0.0759 (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

#4437BC #AFBC37

analogous

#376CBC #4437BC #8737BC

triadic

#4437BC #BC4437 #37BC44

tetradic

#4437BC #BC376C #AFBC37 #37BC87

square

#4437BC #BC376C #AFBC37 #37BC87

split-complementary

#4437BC #BC8737 #6CBC37

monochromatic

#221B5D #33298D #4437BC #6B60D0 #978FDE

Accessibility & contrast

On white

8.34

#4437BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#4437BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4437BC

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4437BC	#FFFFFF	#000000	##FFFFFF
##4437BC	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C0

Deuteranopia (green-blind)

#0049BA

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4437bc;
/* rgb */ color: rgb(68, 55, 188);
/* oklch */ color: oklch(44.3% 0.198 278.9);

Tailwind

colors: {
  custom: {
    50: '#8770d1',
    500: '#4437bc',
    950: '#000000',
  },
}

SCSS

$custom: #4437bc;
$custom-light: #8770d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4437bc",
  "rgb": {
    "r": 68,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 245.865,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.4426,
    "c": 0.19834,
    "h": 278.9
  },
  "luminance": 0.07592
}

Semantic roles & 50–950 ramp

primary

#4437BC

secondary

#C2C986

accent

#DE4AD0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #4437BC

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

Preview Lab → · Contrast checker → · Palette generator →