#7583EF#7583EF

#7583EF is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.9% C 0.160 H 275.4°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#7583EF
RGB	rgb(117, 131, 239)
HSL	hsl(233, 79%, 70%)
HSV	hsv(233, 51%, 94%)
CMYK	cmyk(51%, 45.2%, 0%, 6.3%)
CIE-LAB	lab(58.27, 24.15, -56.16)
CIE-LCH	lch(58.27, 61.13, 293.27°)
OKLab	oklab(64.94% 0.0152 -0.1597)
OKLCH	oklch(64.94% 0.16 275.4)
XYZ	xyz(31.0275, 26.2446, 85.0754)
Luminance	0.2625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7583EF #EFE175

analogous

#75C0EF #7583EF #A475EF

triadic

#7583EF #EF7583 #83EF75

tetradic

#7583EF #EF75C0 #EFE175 #75EFA4

square

#7583EF #EF75C0 #EFE175 #75EFA4

split-complementary

#7583EF #EFA475 #C0EF75

monochromatic

#182ED1 #3E52E9 #7583EF #ACB4F5 #E3E6FC

Accessibility & contrast

On white

3.36

#7583EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#7583EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7583EF

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7583EF	#FFFFFF	#000000	##000000
##7583EF	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5491F3

Deuteranopia (green-blind)

#4887ED

Tritanopia (blue-blind)

#409AAD

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #7583ef;
/* rgb */ color: rgb(117, 131, 239);
/* oklch */ color: oklch(64.9% 0.160 275.4);

Tailwind

colors: {
  custom: {
    50: '#a4a6f5',
    500: '#7583ef',
    950: '#000000',
  },
}

SCSS

$custom: #7583ef;
$custom-light: #a4a6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#7583ef",
  "rgb": {
    "r": 117,
    "g": 131,
    "b": 239
  },
  "hsl": {
    "h": 233.115,
    "s": 79.221,
    "l": 69.804
  },
  "oklch": {
    "l": 0.64941,
    "c": 0.16039,
    "h": 275.4
  },
  "luminance": 0.26247
}

Semantic roles & 50–950 ramp

primary

#7583EF

secondary

#F1EDCF

accent

#C30ADC

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#100F17

muted

#7F7F85

Preview Lab

Preview with #7583EF

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

Preview Lab → · Contrast checker → · Palette generator →