#4043CD#4043CD

#4043CD is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.4% C 0.207 H 274.2°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#4043CD
RGB	rgb(64, 67, 205)
HSL	hsl(239, 59%, 53%)
HSV	hsv(239, 69%, 80%)
CMYK	cmyk(68.8%, 67.3%, 0%, 19.6%)
CIE-LAB	lab(36.95, 42.79, -71.56)
CIE-LCH	lch(36.95, 83.38, 300.88°)
OKLab	oklab(47.42% 0.0152 -0.2067)
OKLCH	oklch(47.42% 0.207 274.2)
XYZ	xyz(15.1373, 9.5107, 58.7838)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.03

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4043CD #CDCA40

analogous

#408ACD #4043CD #8340CD

triadic

#4043CD #CD4043 #43CD40

tetradic

#4043CD #CD408A #CDCA40 #40CD83

square

#4043CD #CD408A #CDCA40 #40CD83

split-complementary

#4043CD #CD8340 #8ACD40

monochromatic

#1E2074 #2B2EA5 #4043CD #7173DA #A1A2E6

Accessibility & contrast

On white

7.24

#4043CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4043CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4043CD

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4043CD	#FFFFFF	#000000	##FFFFFF
##4043CD	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD1

Deuteranopia (green-blind)

#0050CA

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4043cd;
/* rgb */ color: rgb(64, 67, 205);
/* oklch */ color: oklch(47.4% 0.207 274.2);

Tailwind

colors: {
  custom: {
    50: '#8778dd',
    500: '#4043cd',
    950: '#000000',
  },
}

SCSS

$custom: #4043cd;
$custom-light: #8778dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4043cd",
  "rgb": {
    "r": 64,
    "g": 67,
    "b": 205
  },
  "hsl": {
    "h": 238.723,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.47418,
    "c": 0.2073,
    "h": 274.2
  },
  "luminance": 0.09512
}

Semantic roles & 50–950 ramp

primary

#4043CD

secondary

#D3D296

accent

#DE46E2

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4043CD

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

Preview Lab → · Contrast checker → · Palette generator →