#4643A9#4643A9

#4643A9 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.7% C 0.159 H 279.1°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#4643A9
RGB	rgb(70, 67, 169)
HSL	hsl(242, 43%, 46%)
HSV	hsv(242, 60%, 66%)
CMYK	cmyk(58.6%, 60.4%, 0%, 33.7%)
CIE-LAB	lab(34.36, 31.62, -54.60)
CIE-LCH	lch(34.36, 63.09, 300.08°)
OKLab	oklab(44.7% 0.0252 -0.1568)
OKLCH	oklch(44.7% 0.159 279.1)
XYZ	xyz(11.6921, 8.1802, 38.4912)
Luminance	0.0818 (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

#4643A9 #A6A943

analogous

#4373A9 #4643A9 #7943A9

triadic

#4643A9 #A94643 #43A946

tetradic

#4643A9 #A94373 #A6A943 #43A979

square

#4643A9 #A94373 #A6A943 #43A979

split-complementary

#4643A9 #A97943 #73A943

monochromatic

#222051 #34327D #4643A9 #6967C3 #9492D4

Accessibility & contrast

On white

7.97

#4643A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4643A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4643A9

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643A9	#FFFFFF	#000000	##FFFFFF
##4643A9	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AC

Deuteranopia (green-blind)

#004DA7

Tritanopia (blue-blind)

#055C6F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4643a9;
/* rgb */ color: rgb(70, 67, 169);
/* oklch */ color: oklch(44.7% 0.159 279.1);

Tailwind

colors: {
  custom: {
    50: '#8377c3',
    500: '#4643a9',
    950: '#000000',
  },
}

SCSS

$custom: #4643a9;
$custom-light: #8377c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4643a9",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 169
  },
  "hsl": {
    "h": 241.765,
    "s": 43.22,
    "l": 46.275
  },
  "oklch": {
    "l": 0.447,
    "c": 0.15882,
    "h": 279.1
  },
  "luminance": 0.08181
}

Semantic roles & 50–950 ramp

primary

#4643A9

secondary

#BEBF88

accent

#D355CF

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4643A9

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

Preview Lab → · Contrast checker → · Palette generator →