#4643DD#4643DD

#4643DD is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.3% C 0.226 H 275.1°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4643DD
RGB	rgb(70, 67, 221)
HSL	hsl(241, 69%, 56%)
HSV	hsv(241, 70%, 87%)
CMYK	cmyk(68.3%, 69.7%, 0%, 13.3%)
CIE-LAB	lab(38.79, 48.73, -77.74)
CIE-LCH	lch(38.79, 91.75, 302.08°)
OKLab	oklab(49.28% 0.0201 -0.2247)
OKLCH	oklch(49.28% 0.226 275.1)
XYZ	xyz(17.5798, 10.5352, 69.4996)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.81

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4643DD #DADD43

analogous

#438DDD #4643DD #9343DD

triadic

#4643DD #DD4643 #43DD46

tetradic

#4643DD #DD438D #DADD43 #43DD93

square

#4643DD #DD438D #DADD43 #43DD93

split-complementary

#4643DD #DD9343 #8DDD43

monochromatic

#1C198C #2623C0 #4643DD #7977E6 #ACABF0

Accessibility & contrast

On white

6.76

#4643DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4643DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4643DD

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643DD	#FFFFFF	#000000	##FFFFFF
##4643DD	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E2

Deuteranopia (green-blind)

#0054DA

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4643dd;
/* rgb */ color: rgb(70, 67, 221);
/* oklch */ color: oklch(49.3% 0.226 275.1);

Tailwind

colors: {
  custom: {
    50: '#8d78e9',
    500: '#4643dd',
    950: '#000000',
  },
}

SCSS

$custom: #4643dd;
$custom-light: #8d78e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4643dd",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 221
  },
  "hsl": {
    "h": 241.169,
    "s": 69.369,
    "l": 56.471
  },
  "oklch": {
    "l": 0.49284,
    "c": 0.22556,
    "h": 275.1
  },
  "luminance": 0.10537
}

Semantic roles & 50–950 ramp

primary

#4643DD

secondary

#DCDE9E

accent

#EC3CE9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4643DD

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

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