#7581BB#7581BB

#7581BB is a mid, moderate blue. Relative luminance 0.231; OKLCH L 61.7% C 0.089 H 274.5°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#7581BB
RGB	rgb(117, 129, 187)
HSL	hsl(230, 34%, 60%)
HSV	hsv(230, 37%, 73%)
CMYK	cmyk(37.4%, 31%, 0%, 26.7%)
CIE-LAB	lab(55.14, 10.05, -31.83)
CIE-LCH	lch(55.14, 33.38, 287.52°)
OKLab	oklab(61.7% 0.0071 -0.0888)
OKLCH	oklch(61.7% 0.089 274.5)
XYZ	xyz(24.1534, 23.0693, 50.1843)
Luminance	0.2307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7581BB #BBAF75

analogous

#75A4BB #7581BB #8C75BB

triadic

#7581BB #BB7581 #81BB75

tetradic

#7581BB #BB75A4 #BBAF75 #75BB8C

square

#7581BB #BB75A4 #BBAF75 #75BB8C

split-complementary

#7581BB #BB8C75 #A4BB75

monochromatic

#3C477A #505EA3 #7581BB #9EA6CF #C7CCE3

Accessibility & contrast

On white

3.74

#7581BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#7581BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7581BB

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7581BB	#FFFFFF	#000000	##000000
##7581BB	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E87BD

Deuteranopia (green-blind)

#6981BA

Tritanopia (blue-blind)

#608C96

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #7581bb;
/* rgb */ color: rgb(117, 129, 187);
/* oklch */ color: oklch(61.7% 0.089 274.5);

Tailwind

colors: {
  custom: {
    50: '#9fa5cf',
    500: '#7581bb',
    950: '#000000',
  },
}

SCSS

$custom: #7581bb;
$custom-light: #9fa5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#7581bb",
  "rgb": {
    "r": 117,
    "g": 129,
    "b": 187
  },
  "hsl": {
    "h": 229.714,
    "s": 33.981,
    "l": 59.608
  },
  "oklch": {
    "l": 0.61695,
    "c": 0.08907,
    "h": 274.5
  },
  "luminance": 0.2307
}

Semantic roles & 50–950 ramp

primary

#7581BB

secondary

#D3CFB8

accent

#B75ECA

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0F0F14

muted

#7E7F82

Preview Lab

Preview with #7581BB

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

Preview Lab → · Contrast checker → · Palette generator →