#4030C0#4030C0

#4030C0 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.4% C 0.211 H 277.9°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#4030C0
RGB	rgb(64, 48, 192)
HSL	hsl(247, 60%, 47%)
HSV	hsv(247, 75%, 75%)
CMYK	cmyk(66.7%, 75%, 0%, 24.7%)
CIE-LAB	lab(31.83, 49.35, -72.40)
CIE-LCH	lch(31.83, 87.62, 304.28°)
OKLab	oklab(43.38% 0.0291 -0.2091)
OKLCH	oklch(43.38% 0.211 277.9)
XYZ	xyz(12.6827, 7.0086, 50.5434)
Luminance	0.0701 (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

#4030C0 #B0C030

analogous

#3068C0 #4030C0 #8830C0

triadic

#4030C0 #C04030 #30C040

tetradic

#4030C0 #C03068 #B0C030 #30C088

square

#4030C0 #C03068 #B0C030 #30C088

split-complementary

#4030C0 #C08830 #68C030

monochromatic

#1F185E #30248F #4030C0 #6658D5 #9389E1

Accessibility & contrast

On white

8.74

#4030C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#4030C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4030C0

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4030C0	#FFFFFF	#000000	##FFFFFF
##4030C0	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C4

Deuteranopia (green-blind)

#0045BD

Tritanopia (blue-blind)

#005A76

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4030c0;
/* rgb */ color: rgb(64, 48, 192);
/* oklch */ color: oklch(43.4% 0.211 277.9);

Tailwind

colors: {
  custom: {
    50: '#866bd4',
    500: '#4030c0',
    950: '#000000',
  },
}

SCSS

$custom: #4030c0;
$custom-light: #866bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4030c0",
  "rgb": {
    "r": 64,
    "g": 48,
    "b": 192
  },
  "hsl": {
    "h": 246.667,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43383,
    "c": 0.21114,
    "h": 277.9
  },
  "luminance": 0.0701
}

Semantic roles & 50–950 ramp

primary

#4030C0

secondary

#C3CB80

accent

#E345D2

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4030C0

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

Preview Lab → · Contrast checker → · Palette generator →