#7578BB#7578BB

#7578BB is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.8% C 0.102 H 280.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#7578BB
RGB	rgb(117, 120, 187)
HSL	hsl(237, 34%, 60%)
HSV	hsv(237, 37%, 73%)
CMYK	cmyk(37.4%, 35.8%, 0%, 26.7%)
CIE-LAB	lab(52.73, 15.41, -35.60)
CIE-LCH	lch(52.73, 38.79, 293.41°)
OKLab	oklab(59.84% 0.0192 -0.0997)
OKLCH	oklch(59.84% 0.102 280.9)
XYZ	xyz(23.0197, 20.8019, 49.8063)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7578BB #BBB875

analogous

#759BBB #7578BB #9575BB

triadic

#7578BB #BB7578 #78BB75

tetradic

#7578BB #BB759B #BBB875 #75BB95

square

#7578BB #BB759B #BBB875 #75BB95

split-complementary

#7578BB #BB9575 #9BBB75

monochromatic

#3C3F7A #5054A3 #7578BB #9EA0CF #C7C8E3

Accessibility & contrast

On white

4.07

#7578BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#7578BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7578BB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7578BB	#FFFFFF	#000000	##000000
##7578BB	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6280BE

Deuteranopia (green-blind)

#5F7BB9

Tritanopia (blue-blind)

#618591

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #7578bb;
/* rgb */ color: rgb(117, 120, 187);
/* oklch */ color: oklch(59.8% 0.102 280.9);

Tailwind

colors: {
  custom: {
    50: '#9f9ecf',
    500: '#7578bb',
    950: '#000000',
  },
}

SCSS

$custom: #7578bb;
$custom-light: #9f9ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#7578bb",
  "rgb": {
    "r": 117,
    "g": 120,
    "b": 187
  },
  "hsl": {
    "h": 237.429,
    "s": 33.981,
    "l": 59.608
  },
  "oklch": {
    "l": 0.59835,
    "c": 0.10152,
    "h": 280.9
  },
  "luminance": 0.20803
}

Semantic roles & 50–950 ramp

primary

#7578BB

secondary

#D3D2B8

accent

#C55ECA

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0F0E14

muted

#7E7E82

Preview Lab

Preview with #7578BB

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

Preview Lab → · Contrast checker → · Palette generator →