#575EAF#575EAF

#575EAF is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.127 H 277.3°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#575EAF
RGB	rgb(87, 94, 175)
HSL	hsl(235, 35%, 51%)
HSV	hsv(235, 50%, 69%)
CMYK	cmyk(50.3%, 46.3%, 0%, 31.4%)
CIE-LAB	lab(42.95, 20.05, -44.24)
CIE-LCH	lch(42.95, 48.58, 294.38°)
OKLab	oklab(51.59% 0.016 -0.1257)
OKLCH	oklch(51.59% 0.127 277.3)
XYZ	xyz(15.6686, 13.1259, 42.2570)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EAF #AFA857

analogous

#578AAF #575EAF #7C57AF

triadic

#575EAF #AF575E #5EAF57

tetradic

#575EAF #AF578A #AFA857 #57AF7C

square

#575EAF #AF578A #AFA857 #57AF7C

split-complementary

#575EAF #AF7C57 #8AAF57

monochromatic

#2D315F #414688 #575EAF #8086C3 #AAADD6

Accessibility & contrast

On white

5.79

#575EAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#575EAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EAF

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EAF	#FFFFFF	#000000	##FFFFFF
##575EAF	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C69B2

Deuteranopia (green-blind)

#3362AD

Tritanopia (blue-blind)

#346F7E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #575eaf;
/* rgb */ color: rgb(87, 94, 175);
/* oklch */ color: oklch(51.6% 0.127 277.3);

Tailwind

colors: {
  custom: {
    50: '#8c8bc7',
    500: '#575eaf',
    950: '#000000',
  },
}

SCSS

$custom: #575eaf;
$custom-light: #8c8bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#575eaf",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 175
  },
  "hsl": {
    "h": 235.227,
    "s": 35.484,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5159,
    "c": 0.12672,
    "h": 277.3
  },
  "luminance": 0.13127
}

Semantic roles & 50–950 ramp

primary

#575EAF

secondary

#C4C19E

accent

#C35CCC

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #575EAF

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

Preview Lab → · Contrast checker → · Palette generator →