#4030CE#4030CE

#4030CE is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.8% C 0.228 H 276.5°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#4030CE
RGB	rgb(64, 48, 206)
HSL	hsl(246, 62%, 50%)
HSV	hsv(246, 77%, 81%)
CMYK	cmyk(68.9%, 76.7%, 0%, 19.2%)
CIE-LAB	lab(33.26, 53.65, -78.21)
CIE-LCH	lch(33.26, 94.84, 304.45°)
OKLab	oklab(44.82% 0.0258 -0.2261)
OKLCH	oklch(44.82% 0.228 276.5)
XYZ	xyz(14.3082, 7.6588, 59.1048)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.08

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4030CE #BECE30

analogous

#306FCE #4030CE #8F30CE

triadic

#4030CE #CE4030 #30CE40

tetradic

#4030CE #CE306F #BECE30 #30CE8F

square

#4030CE #CE306F #BECE30 #30CE8F

split-complementary

#4030CE #CE8F30 #6FCE30

monochromatic

#21196B #31249C #4030CE #6D61DA #9B93E6

Accessibility & contrast

On white

8.29

#4030CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#4030CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4030CE

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4030CE	#FFFFFF	#000000	##FFFFFF
##4030CE	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055D2

Deuteranopia (green-blind)

#0047CB

Tritanopia (blue-blind)

#005F7E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4030ce;
/* rgb */ color: rgb(64, 48, 206);
/* oklch */ color: oklch(44.8% 0.228 276.5);

Tailwind

colors: {
  custom: {
    50: '#896cde',
    500: '#4030ce',
    950: '#000000',
  },
}

SCSS

$custom: #4030ce;
$custom-light: #896cde;
$custom-dark: #000000;

JSON

{
  "hex": "#4030ce",
  "rgb": {
    "r": 64,
    "g": 48,
    "b": 206
  },
  "hsl": {
    "h": 246.076,
    "s": 62.205,
    "l": 49.804
  },
  "oklch": {
    "l": 0.44819,
    "c": 0.22754,
    "h": 276.5
  },
  "luminance": 0.0766
}

Semantic roles & 50–950 ramp

primary

#4030CE

secondary

#C9D189

accent

#E543D5

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4030CE

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

Preview Lab → · Contrast checker → · Palette generator →