#4043D2#4043D2

#4043D2 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 47.9% C 0.214 H 273.9°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#4043D2
RGB	rgb(64, 67, 210)
HSL	hsl(239, 62%, 54%)
HSV	hsv(239, 70%, 82%)
CMYK	cmyk(69.5%, 68.1%, 0%, 17.6%)
CIE-LAB	lab(37.40, 44.46, -73.71)
CIE-LCH	lch(37.40, 86.08, 301.10°)
OKLab	oklab(47.88% 0.0146 -0.213)
OKLCH	oklch(47.88% 0.214 273.9)
XYZ	xyz(15.7505, 9.7559, 62.0133)
Luminance	0.0976 (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

#4043D2 #D2CF40

analogous

#408CD2 #4043D2 #8640D2

triadic

#4043D2 #D24043 #43D240

tetradic

#4043D2 #D2408C #D2CF40 #40D286

square

#4043D2 #D2408C #D2CF40 #40D286

split-complementary

#4043D2 #D28640 #8CD240

monochromatic

#1D1F7B #292BAC #4043D2 #7274DE #A3A5E9

Accessibility & contrast

On white

7.12

#4043D2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4043D2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4043D2

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4043D2	#FFFFFF	#000000	##FFFFFF
##4043D2	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD6

Deuteranopia (green-blind)

#0051CF

Tritanopia (blue-blind)

#006A85

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4043d2;
/* rgb */ color: rgb(64, 67, 210);
/* oklch */ color: oklch(47.9% 0.214 273.9);

Tailwind

colors: {
  custom: {
    50: '#8878e1',
    500: '#4043d2',
    950: '#000000',
  },
}

SCSS

$custom: #4043d2;
$custom-light: #8878e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4043d2",
  "rgb": {
    "r": 64,
    "g": 67,
    "b": 210
  },
  "hsl": {
    "h": 238.767,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.47882,
    "c": 0.21353,
    "h": 273.9
  },
  "luminance": 0.09757
}

Semantic roles & 50–950 ramp

primary

#4043D2

secondary

#D6D598

accent

#E243E5

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4043D2

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

Preview Lab → · Contrast checker → · Palette generator →