#7581EB#7581EB

#7581EB is a light, vivid blue. Relative luminance 0.255; OKLCH L 64.3% C 0.158 H 276.2°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#7581EB
RGB	rgb(117, 129, 235)
HSL	hsl(234, 75%, 69%)
HSV	hsv(234, 50%, 92%)
CMYK	cmyk(50.2%, 45.1%, 0%, 7.8%)
CIE-LAB	lab(57.54, 24.12, -55.10)
CIE-LCH	lch(57.54, 60.15, 293.64°)
OKLab	oklab(64.31% 0.0169 -0.1566)
OKLCH	oklch(64.31% 0.158 276.2)
XYZ	xyz(30.1771, 25.4788, 81.9089)
Luminance	0.2548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7581EB #EBDF75

analogous

#75BCEB #7581EB #A475EB

triadic

#7581EB #EB7581 #81EB75

tetradic

#7581EB #EB75BC #EBDF75 #75EBA4

square

#7581EB #EB75BC #EBDF75 #75EBA4

split-complementary

#7581EB #EBA475 #BCEB75

monochromatic

#1D2FC9 #4050E3 #7581EB #AAB2F3 #E0E3FA

Accessibility & contrast

On white

3.44

#7581EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#7581EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7581EB

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7581EB	#FFFFFF	#000000	##000000
##7581EB	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#548FEF

Deuteranopia (green-blind)

#4886E9

Tritanopia (blue-blind)

#4498AB

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #7581eb;
/* rgb */ color: rgb(117, 129, 235);
/* oklch */ color: oklch(64.3% 0.158 276.2);

Tailwind

colors: {
  custom: {
    50: '#a4a5f2',
    500: '#7581eb',
    950: '#000000',
  },
}

SCSS

$custom: #7581eb;
$custom-light: #a4a5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#7581eb",
  "rgb": {
    "r": 117,
    "g": 129,
    "b": 235
  },
  "hsl": {
    "h": 233.898,
    "s": 74.684,
    "l": 69.02
  },
  "oklch": {
    "l": 0.64314,
    "c": 0.1575,
    "h": 276.2
  },
  "luminance": 0.25481
}

Semantic roles & 50–950 ramp

primary

#7581EB

secondary

#EFECCD

accent

#C20FD7

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#100F17

muted

#7F7F85

Preview Lab

Preview with #7581EB

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

Preview Lab → · Contrast checker → · Palette generator →