#575FAB#575FAB

#575FAB is a mid, moderate blue. Relative luminance 0.132; OKLCH L 51.5% C 0.119 H 276.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#575FAB
RGB	rgb(87, 95, 171)
HSL	hsl(234, 33%, 51%)
HSV	hsv(234, 49%, 67%)
CMYK	cmyk(49.1%, 44.4%, 0%, 32.9%)
CIE-LAB	lab(42.99, 18.15, -41.83)
CIE-LCH	lch(42.99, 45.60, 293.46°)
OKLab	oklab(51.54% 0.0142 -0.1186)
OKLCH	oklch(51.54% 0.119 276.8)
XYZ	xyz(15.3711, 13.1501, 40.2484)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575FAB #ABA357

analogous

#5789AB #575FAB #7957AB

triadic

#575FAB #AB575F #5FAB57

tetradic

#575FAB #AB5789 #ABA357 #57AB79

square

#575FAB #AB5789 #ABA357 #57AB79

split-complementary

#575FAB #AB7957 #89AB57

monochromatic

#2D325A #424883 #575FAB #8086BF #A9ADD4

Accessibility & contrast

On white

5.78

#575FAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#575FAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575FAB

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575FAB	#FFFFFF	#000000	##FFFFFF
##575FAB	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4069AE

Deuteranopia (green-blind)

#3962A9

Tritanopia (blue-blind)

#376F7D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #575fab;
/* rgb */ color: rgb(87, 95, 171);
/* oklch */ color: oklch(51.5% 0.119 276.8);

Tailwind

colors: {
  custom: {
    50: '#8b8cc4',
    500: '#575fab',
    950: '#000000',
  },
}

SCSS

$custom: #575fab;
$custom-light: #8b8cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#575fab",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 171
  },
  "hsl": {
    "h": 234.286,
    "s": 33.333,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51542,
    "c": 0.11946,
    "h": 276.8
  },
  "luminance": 0.13151
}

Semantic roles & 50–950 ramp

primary

#575FAB

secondary

#C2BE9C

accent

#BF5EC9

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #575FAB

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

Preview Lab → · Contrast checker → · Palette generator →