#7583CA#7583CA

#7583CA is a light, moderate blue. Relative luminance 0.243; OKLCH L 62.9% C 0.108 H 274.4°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#7583CA
RGB	rgb(117, 131, 202)
HSL	hsl(230, 45%, 63%)
HSV	hsv(230, 42%, 79%)
CMYK	cmyk(42.1%, 35.1%, 0%, 20.8%)
CIE-LAB	lab(56.36, 13.12, -38.45)
CIE-LCH	lch(56.36, 40.62, 288.84°)
OKLab	oklab(62.86% 0.0083 -0.1079)
OKLCH	oklch(62.86% 0.108 274.4)
XYZ	xyz(26.1099, 24.2775, 59.1759)
Luminance	0.2428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7583CA #CABC75

analogous

#75ADCA #7583CA #9275CA

triadic

#7583CA #CA7583 #83CA75

tetradic

#7583CA #CA75AD #CABC75 #75CA92

square

#7583CA #CA75AD #CABC75 #75CA92

split-complementary

#7583CA #CA9275 #ADCA75

monochromatic

#37458E #495BB9 #7583CA #A1ABDB #CDD2EC

Accessibility & contrast

On white

3.59

#7583CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#7583CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7583CA

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7583CA	#FFFFFF	#000000	##000000
##7583CA	1.00	3.59	5.86	5.86
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8BCD

Deuteranopia (green-blind)

#6384C8

Tritanopia (blue-blind)

#59919D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #7583ca;
/* rgb */ color: rgb(117, 131, 202);
/* oklch */ color: oklch(62.9% 0.108 274.4);

Tailwind

colors: {
  custom: {
    50: '#a0a6da',
    500: '#7583ca',
    950: '#000000',
  },
}

SCSS

$custom: #7583ca;
$custom-light: #a0a6da;
$custom-dark: #000000;

JSON

{
  "hex": "#7583ca",
  "rgb": {
    "r": 117,
    "g": 131,
    "b": 202
  },
  "hsl": {
    "h": 230.118,
    "s": 44.503,
    "l": 62.549
  },
  "oklch": {
    "l": 0.62863,
    "c": 0.10826,
    "h": 274.4
  },
  "luminance": 0.24279
}

Semantic roles & 50–950 ramp

primary

#7583CA

secondary

#DDD8BE

accent

#A12EB8

background

#FAFAFD

surface

#F4F4FB

border

#CECED4

text

#0F0F15

muted

#7F7F83

Preview Lab

Preview with #7583CA

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

Preview Lab → · Contrast checker → · Palette generator →