#7580BB#7580BB

#7580BB is a mid, moderate blue. Relative luminance 0.228; OKLCH L 61.5% C 0.090 H 275.3°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#7580BB
RGB	rgb(117, 128, 187)
HSL	hsl(231, 34%, 60%)
HSV	hsv(231, 37%, 73%)
CMYK	cmyk(37.4%, 31.6%, 0%, 26.7%)
CIE-LAB	lab(54.87, 10.64, -32.25)
CIE-LCH	lch(54.87, 33.96, 288.26°)
OKLab	oklab(61.49% 0.0084 -0.09)
OKLCH	oklch(61.49% 0.09 275.3)
XYZ	xyz(24.0223, 22.8071, 50.1406)
Luminance	0.2281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7580BB #BBB075

analogous

#75A3BB #7580BB #8D75BB

triadic

#7580BB #BB7580 #80BB75

tetradic

#7580BB #BB75A3 #BBB075 #75BB8D

square

#7580BB #BB75A3 #BBB075 #75BB8D

split-complementary

#7580BB #BB8D75 #A3BB75

monochromatic

#3C467A #505DA3 #7580BB #9EA6CF #C7CBE3

Accessibility & contrast

On white

3.78

#7580BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#7580BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7580BB

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7580BB	#FFFFFF	#000000	##000000
##7580BB	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D86BD

Deuteranopia (green-blind)

#6881BA

Tritanopia (blue-blind)

#608C95

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #7580bb;
/* rgb */ color: rgb(117, 128, 187);
/* oklch */ color: oklch(61.5% 0.090 275.3);

Tailwind

colors: {
  custom: {
    50: '#9fa4cf',
    500: '#7580bb',
    950: '#000000',
  },
}

SCSS

$custom: #7580bb;
$custom-light: #9fa4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#7580bb",
  "rgb": {
    "r": 117,
    "g": 128,
    "b": 187
  },
  "hsl": {
    "h": 230.571,
    "s": 33.981,
    "l": 59.608
  },
  "oklch": {
    "l": 0.61486,
    "c": 0.0904,
    "h": 275.3
  },
  "luminance": 0.22808
}

Semantic roles & 50–950 ramp

primary

#7580BB

secondary

#D3CFB8

accent

#B95ECA

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0F0F14

muted

#7E7F82

Preview Lab

Preview with #7580BB

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

Preview Lab → · Contrast checker → · Palette generator →