#4437CC#4437CC

#4437CC is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.8% C 0.218 H 277.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#4437CC
RGB	rgb(68, 55, 204)
HSL	hsl(245, 59%, 51%)
HSV	hsv(245, 73%, 80%)
CMYK	cmyk(66.7%, 73%, 0%, 20%)
CIE-LAB	lab(34.64, 49.78, -74.77)
CIE-LCH	lch(34.64, 89.82, 303.66°)
OKLab	oklab(45.81% 0.0277 -0.216)
OKLCH	oklch(45.81% 0.218 277.3)
XYZ	xyz(14.6456, 8.3197, 57.9491)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.16

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4437CC #BFCC37

analogous

#3774CC #4437CC #8E37CC

triadic

#4437CC #CC4437 #37CC44

tetradic

#4437CC #CC3774 #BFCC37 #37CC8E

square

#4437CC #CC3774 #BFCC37 #37CC8E

split-complementary

#4437CC #CC8E37 #74CC37

monochromatic

#231C6D #32289E #4437CC #7268D8 #9F99E5

Accessibility & contrast

On white

7.88

#4437CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4437CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4437CC

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4437CC	#FFFFFF	#000000	##FFFFFF
##4437CC	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D0

Deuteranopia (green-blind)

#004BC9

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4437cc;
/* rgb */ color: rgb(68, 55, 204);
/* oklch */ color: oklch(45.8% 0.218 277.3);

Tailwind

colors: {
  custom: {
    50: '#8a70dd',
    500: '#4437cc',
    950: '#000000',
  },
}

SCSS

$custom: #4437cc;
$custom-light: #8a70dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4437cc",
  "rgb": {
    "r": 68,
    "g": 55,
    "b": 204
  },
  "hsl": {
    "h": 245.235,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.45805,
    "c": 0.21775,
    "h": 277.3
  },
  "luminance": 0.08321
}

Semantic roles & 50–950 ramp

primary

#4437CC

secondary

#CBD08E

accent

#E345D5

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4437CC

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

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