#4030C9#4030C9

#4030C9 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.3% C 0.222 H 277.0°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#4030C9
RGB	rgb(64, 48, 201)
HSL	hsl(246, 61%, 49%)
HSV	hsv(246, 76%, 79%)
CMYK	cmyk(68.2%, 76.1%, 0%, 21.2%)
CIE-LAB	lab(32.74, 52.12, -76.16)
CIE-LCH	lch(32.74, 92.29, 304.39°)
OKLab	oklab(44.3% 0.027 -0.2201)
OKLCH	oklch(44.3% 0.222 277)
XYZ	xyz(13.7105, 7.4197, 55.9566)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4030C9 #B9C930

analogous

#306CC9 #4030C9 #8D30C9

triadic

#4030C9 #C94030 #30C940

tetradic

#4030C9 #C9306C #B9C930 #30C98D

square

#4030C9 #C9306C #B9C930 #30C98D

split-complementary

#4030C9 #C98D30 #6CC930

monochromatic

#211866 #302498 #4030C9 #6B5ED8 #988FE4

Accessibility & contrast

On white

8.45

#4030C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4030C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4030C9

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4030C9	#FFFFFF	#000000	##FFFFFF
##4030C9	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CD

Deuteranopia (green-blind)

#0046C6

Tritanopia (blue-blind)

#005D7B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4030c9;
/* rgb */ color: rgb(64, 48, 201);
/* oklch */ color: oklch(44.3% 0.222 277.0);

Tailwind

colors: {
  custom: {
    50: '#886cdb',
    500: '#4030c9',
    950: '#000000',
  },
}

SCSS

$custom: #4030c9;
$custom-light: #886cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4030c9",
  "rgb": {
    "r": 64,
    "g": 48,
    "b": 201
  },
  "hsl": {
    "h": 246.275,
    "s": 61.446,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44302,
    "c": 0.22173,
    "h": 277
  },
  "luminance": 0.07421
}

Semantic roles & 50–950 ramp

primary

#4030C9

secondary

#C7CF86

accent

#E543D4

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4030C9

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

Preview Lab → · Contrast checker → · Palette generator →