#4437DD#4437DD

#4437DD is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.5% C 0.238 H 275.8°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#4437DD
RGB	rgb(68, 55, 221)
HSL	hsl(245, 71%, 54%)
HSV	hsv(245, 75%, 87%)
CMYK	cmyk(69.2%, 75.1%, 0%, 13.3%)
CIE-LAB	lab(36.33, 55.03, -81.80)
CIE-LCH	lch(36.33, 98.59, 303.93°)
OKLab	oklab(47.5% 0.0242 -0.2365)
OKLCH	oklch(47.5% 0.238 275.8)
XYZ	xyz(16.7969, 9.1802, 69.2794)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4437DD #D0DD37

analogous

#377DDD #4437DD #9737DD

triadic

#4437DD #DD4437 #37DD44

tetradic

#4437DD #DD377D #D0DD37 #37DD97

square

#4437DD #DD377D #D0DD37 #37DD97

split-complementary

#4437DD #DD9737 #7DDD37

monochromatic

#1F1683 #2B1FB8 #4437DD #756BE6 #A6A0EF

Accessibility & contrast

On white

7.40

#4437DD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4437DD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4437DD

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4437DD	#FFFFFF	#000000	##FFFFFF
##4437DD	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DE2

Deuteranopia (green-blind)

#004EDA

Tritanopia (blue-blind)

#006888

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4437dd;
/* rgb */ color: rgb(68, 55, 221);
/* oklch */ color: oklch(47.5% 0.238 275.8);

Tailwind

colors: {
  custom: {
    50: '#8d71e9',
    500: '#4437dd',
    950: '#000000',
  },
}

SCSS

$custom: #4437dd;
$custom-light: #8d71e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4437dd",
  "rgb": {
    "r": 68,
    "g": 55,
    "b": 221
  },
  "hsl": {
    "h": 244.699,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.47503,
    "c": 0.23771,
    "h": 275.8
  },
  "luminance": 0.09182
}

Semantic roles & 50–950 ramp

primary

#4437DD

secondary

#D6DB95

accent

#EE3AE0

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4437DD

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

Preview Lab → · Contrast checker → · Palette generator →