#7583BB#7583BB

#7583BB is a light, moderate blue. Relative luminance 0.236; OKLCH L 62.1% C 0.086 H 272.9°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#7583BB
RGB	rgb(117, 131, 187)
HSL	hsl(228, 34%, 60%)
HSV	hsv(228, 37%, 73%)
CMYK	cmyk(37.4%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(55.69, 8.87, -30.98)
CIE-LCH	lch(55.69, 32.23, 285.97°)
OKLab	oklab(62.12% 0.0044 -0.0864)
OKLCH	oklch(62.12% 0.086 272.9)
XYZ	xyz(24.4194, 23.6013, 50.2729)
Luminance	0.2360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7583BB #BBAD75

analogous

#75A6BB #7583BB #8A75BB

triadic

#7583BB #BB7583 #83BB75

tetradic

#7583BB #BB75A6 #BBAD75 #75BB8A

square

#7583BB #BB75A6 #BBAD75 #75BB8A

split-complementary

#7583BB #BB8A75 #A6BB75

monochromatic

#3C487A #5061A3 #7583BB #9EA8CF #C7CDE3

Accessibility & contrast

On white

3.67

#7583BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#7583BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7583BB

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7583BB	#FFFFFF	#000000	##000000
##7583BB	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7188BD

Deuteranopia (green-blind)

#6B83BA

Tritanopia (blue-blind)

#608E97

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #7583bb;
/* rgb */ color: rgb(117, 131, 187);
/* oklch */ color: oklch(62.1% 0.086 272.9);

Tailwind

colors: {
  custom: {
    50: '#9fa6cf',
    500: '#7583bb',
    950: '#000000',
  },
}

SCSS

$custom: #7583bb;
$custom-light: #9fa6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#7583bb",
  "rgb": {
    "r": 117,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 228,
    "s": 33.981,
    "l": 59.608
  },
  "oklch": {
    "l": 0.62116,
    "c": 0.08647,
    "h": 272.9
  },
  "luminance": 0.23602
}

Semantic roles & 50–950 ramp

primary

#7583BB

secondary

#D3CEB8

accent

#B45ECA

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0F0F14

muted

#7E7F82

Preview Lab

Preview with #7583BB

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

Preview Lab → · Contrast checker → · Palette generator →