#7583BF#7583BF

#7583BF is a light, moderate blue. Relative luminance 0.238; OKLCH L 62.3% C 0.092 H 273.4°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#7583BF
RGB	rgb(117, 131, 191)
HSL	hsl(229, 37%, 60%)
HSV	hsv(229, 39%, 75%)
CMYK	cmyk(38.7%, 31.4%, 0%, 25.1%)
CIE-LAB	lab(55.86, 9.98, -32.99)
CIE-LCH	lch(55.86, 34.47, 286.84°)
OKLab	oklab(62.31% 0.0055 -0.0921)
OKLCH	oklch(62.31% 0.092 273.4)
XYZ	xyz(24.8536, 23.7750, 52.5596)
Luminance	0.2378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7583BF #BFB175

analogous

#75A8BF #7583BF #8C75BF

triadic

#7583BF #BF7583 #83BF75

tetradic

#7583BF #BF75A8 #BFB175 #75BF8C

square

#7583BF #BF75A8 #BFB175 #75BF8C

split-complementary

#7583BF #BF8C75 #A8BF75

monochromatic

#3B487F #4E5FA9 #7583BF #9FA9D2 #C9CEE6

Accessibility & contrast

On white

3.65

#7583BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#7583BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7583BF

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7583BF	#FFFFFF	#000000	##000000
##7583BF	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F89C2

Deuteranopia (green-blind)

#6983BE

Tritanopia (blue-blind)

#5E8F98

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #7583bf;
/* rgb */ color: rgb(117, 131, 191);
/* oklch */ color: oklch(62.3% 0.092 273.4);

Tailwind

colors: {
  custom: {
    50: '#9fa6d2',
    500: '#7583bf',
    950: '#000000',
  },
}

SCSS

$custom: #7583bf;
$custom-light: #9fa6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#7583bf",
  "rgb": {
    "r": 117,
    "g": 131,
    "b": 191
  },
  "hsl": {
    "h": 228.649,
    "s": 36.634,
    "l": 60.392
  },
  "oklch": {
    "l": 0.62309,
    "c": 0.0923,
    "h": 273.4
  },
  "luminance": 0.23776
}

Semantic roles & 50–950 ramp

primary

#7583BF

secondary

#D6D1BA

accent

#9936B0

background

#FAFAFC

surface

#F3F4F9

border

#CDCED2

text

#0F0F14

muted

#7F7F82

Preview Lab

Preview with #7583BF

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

Preview Lab → · Contrast checker → · Palette generator →