#575ABA#575ABA

#575ABA is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.148 H 278.5°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#575ABA
RGB	rgb(87, 90, 186)
HSL	hsl(238, 42%, 54%)
HSV	hsv(238, 53%, 73%)
CMYK	cmyk(53.2%, 51.6%, 0%, 27.1%)
CIE-LAB	lab(42.59, 26.10, -51.27)
CIE-LCH	lch(42.59, 57.53, 296.98°)
OKLab	oklab(51.53% 0.0219 -0.1464)
OKLCH	oklch(51.53% 0.148 278.5)
XYZ	xyz(16.4468, 12.8827, 48.0648)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575ABA #BAB757

analogous

#578BBA #575ABA #8557BA

triadic

#575ABA #BA575A #5ABA57

tetradic

#575ABA #BA578B #BAB757 #57BA85

square

#575ABA #BA578B #BAB757 #57BA85

split-complementary

#575ABA #BA8557 #8BBA57

monochromatic

#2C2E6B #3E4096 #575ABA #8285CC #AEAFDE

Accessibility & contrast

On white

5.87

#575ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#575ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575ABA

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575ABA	#FFFFFF	#000000	##FFFFFF
##575ABA	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2869BD

Deuteranopia (green-blind)

#1B61B8

Tritanopia (blue-blind)

#2B6F81

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #575aba;
/* rgb */ color: rgb(87, 90, 186);
/* oklch */ color: oklch(51.5% 0.148 278.5);

Tailwind

colors: {
  custom: {
    50: '#8e88cf',
    500: '#575aba',
    950: '#000000',
  },
}

SCSS

$custom: #575aba;
$custom-light: #8e88cf;
$custom-dark: #000000;

JSON

{
  "hex": "#575aba",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 186
  },
  "hsl": {
    "h": 238.182,
    "s": 41.772,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51532,
    "c": 0.14801,
    "h": 278.5
  },
  "luminance": 0.12884
}

Semantic roles & 50–950 ramp

primary

#575ABA

secondary

#CCCAA1

accent

#CE56D2

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #575ABA

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

Preview Lab → · Contrast checker → · Palette generator →