#7581E1#7581E1

#7581E1 is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.7% C 0.144 H 276.2°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#7581E1
RGB	rgb(117, 129, 225)
HSL	hsl(233, 64%, 67%)
HSV	hsv(233, 48%, 88%)
CMYK	cmyk(48%, 42.7%, 0%, 11.8%)
CIE-LAB	lab(56.99, 21.09, -50.39)
CIE-LCH	lch(56.99, 54.63, 292.71°)
OKLab	oklab(63.72% 0.0154 -0.1428)
OKLCH	oklch(63.72% 0.144 276.2)
XYZ	xyz(28.7728, 24.9170, 74.5129)
Luminance	0.2492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7581E1 #E1D575

analogous

#75B7E1 #7581E1 #9F75E1

triadic

#7581E1 #E17581 #81E175

tetradic

#7581E1 #E175B7 #E1D575 #75E19F

square

#7581E1 #E175B7 #E1D575 #75E19F

split-complementary

#7581E1 #E19F75 #B7E175

monochromatic

#2737B4 #4353D6 #7581E1 #A7AFEC #DADDF7

Accessibility & contrast

On white

3.51

#7581E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#7581E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7581E1

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7581E1	#FFFFFF	#000000	##000000
##7581E1	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8DE5

Deuteranopia (green-blind)

#5185DF

Tritanopia (blue-blind)

#4C95A6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #7581e1;
/* rgb */ color: rgb(117, 129, 225);
/* oklch */ color: oklch(63.7% 0.144 276.2);

Tailwind

colors: {
  custom: {
    50: '#a2a5eb',
    500: '#7581e1',
    950: '#000000',
  },
}

SCSS

$custom: #7581e1;
$custom-light: #a2a5eb;
$custom-dark: #000000;

JSON

{
  "hex": "#7581e1",
  "rgb": {
    "r": 117,
    "g": 129,
    "b": 225
  },
  "hsl": {
    "h": 233.333,
    "s": 64.286,
    "l": 67.059
  },
  "oklch": {
    "l": 0.63723,
    "c": 0.14362,
    "h": 276.2
  },
  "luminance": 0.24919
}

Semantic roles & 50–950 ramp

primary

#7581E1

secondary

#EAE6C8

accent

#B819CC

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#100F16

muted

#7F7F84

Preview Lab

Preview with #7581E1

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

Preview Lab → · Contrast checker → · Palette generator →