#7583EE#7583EE

#7583EE is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.9% C 0.159 H 275.4°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#7583EE
RGB	rgb(117, 131, 238)
HSL	hsl(233, 78%, 70%)
HSV	hsv(233, 51%, 93%)
CMYK	cmyk(50.8%, 45%, 0%, 6.7%)
CIE-LAB	lab(58.21, 23.85, -55.69)
CIE-LCH	lch(58.21, 60.59, 293.18°)
OKLab	oklab(64.88% 0.0151 -0.1583)
OKLCH	oklch(64.88% 0.159 275.4)
XYZ	xyz(30.8802, 26.1856, 84.2995)
Luminance	0.2619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7583EE #EEE075

analogous

#75C0EE #7583EE #A475EE

triadic

#7583EE #EE7583 #83EE75

tetradic

#7583EE #EE75C0 #EEE075 #75EEA4

square

#7583EE #EE75C0 #EEE075 #75EEA4

split-complementary

#7583EE #EEA475 #C0EE75

monochromatic

#1A2FCF #3F52E7 #7583EE #ABB4F5 #E2E5FB

Accessibility & contrast

On white

3.37

#7583EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#7583EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7583EE

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7583EE	#FFFFFF	#000000	##000000
##7583EE	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5591F2

Deuteranopia (green-blind)

#4987EC

Tritanopia (blue-blind)

#419AAD

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #7583ee;
/* rgb */ color: rgb(117, 131, 238);
/* oklch */ color: oklch(64.9% 0.159 275.4);

Tailwind

colors: {
  custom: {
    50: '#a4a6f4',
    500: '#7583ee',
    950: '#000000',
  },
}

SCSS

$custom: #7583ee;
$custom-light: #a4a6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#7583ee",
  "rgb": {
    "r": 117,
    "g": 131,
    "b": 238
  },
  "hsl": {
    "h": 233.058,
    "s": 78.065,
    "l": 69.608
  },
  "oklch": {
    "l": 0.64881,
    "c": 0.15903,
    "h": 275.4
  },
  "luminance": 0.26188
}

Semantic roles & 50–950 ramp

primary

#7583EE

secondary

#F1EDCE

accent

#C20BDA

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#100F17

muted

#7F7F85

Preview Lab

Preview with #7583EE

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

Preview Lab → · Contrast checker → · Palette generator →