#4031D1#4031D1

#4031D1 is a mid, highly saturated blue. Relative luminance 0.079; OKLCH L 45.3% C 0.230 H 276.1°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#4031D1
RGB	rgb(64, 49, 209)
HSL	hsl(246, 63%, 51%)
HSV	hsv(246, 77%, 82%)
CMYK	cmyk(69.4%, 76.6%, 0%, 18%)
CIE-LAB	lab(33.75, 54.05, -79.15)
CIE-LCH	lch(33.75, 95.85, 304.33°)
OKLab	oklab(45.25% 0.0246 -0.2288)
OKLCH	oklch(45.25% 0.23 276.1)
XYZ	xyz(14.7175, 7.8887, 61.0563)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.92

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4031D1 #C2D131

analogous

#3172D1 #4031D1 #9031D1

triadic

#4031D1 #D14031 #31D140

tetradic

#4031D1 #D13172 #C2D131 #31D190

square

#4031D1 #D13172 #C2D131 #31D190

split-complementary

#4031D1 #D19031 #72D131

monochromatic

#21196F #3024A1 #4031D1 #6E63DC #9D95E7

Accessibility & contrast

On white

8.15

#4031D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4031D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4031D1

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4031D1	#FFFFFF	#000000	##FFFFFF
##4031D1	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D6

Deuteranopia (green-blind)

#0048CE

Tritanopia (blue-blind)

#006180

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4031d1;
/* rgb */ color: rgb(64, 49, 209);
/* oklch */ color: oklch(45.3% 0.230 276.1);

Tailwind

colors: {
  custom: {
    50: '#8a6de1',
    500: '#4031d1',
    950: '#000000',
  },
}

SCSS

$custom: #4031d1;
$custom-light: #8a6de1;
$custom-dark: #000000;

JSON

{
  "hex": "#4031d1",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 209
  },
  "hsl": {
    "h": 245.625,
    "s": 63.492,
    "l": 50.588
  },
  "oklch": {
    "l": 0.45253,
    "c": 0.23012,
    "h": 276.1
  },
  "luminance": 0.0789
}

Semantic roles & 50–950 ramp

primary

#4031D1

secondary

#CCD28B

accent

#E741D7

background

#F9F6FE

surface

#F2ECFC

border

#CCC7D5

text

#0D0715

muted

#7E7A84

Preview Lab

Preview with #4031D1

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

Preview Lab → · Contrast checker → · Palette generator →