#575BAF#575BAF

#575BAF is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.131 H 278.6°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#575BAF
RGB	rgb(87, 91, 175)
HSL	hsl(237, 35%, 51%)
HSV	hsv(237, 50%, 69%)
CMYK	cmyk(50.3%, 48%, 0%, 31.4%)
CIE-LAB	lab(42.16, 21.94, -45.51)
CIE-LCH	lch(42.16, 50.52, 295.74°)
OKLab	oklab(50.99% 0.0196 -0.1294)
OKLCH	oklch(50.99% 0.131 278.6)
XYZ	xyz(15.4070, 12.6027, 42.1698)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BAF #AFAB57

analogous

#5787AF #575BAF #7F57AF

triadic

#575BAF #AF575B #5BAF57

tetradic

#575BAF #AF5787 #AFAB57 #57AF7F

square

#575BAF #AF5787 #AFAB57 #57AF7F

split-complementary

#575BAF #AF7F57 #87AF57

monochromatic

#2D2F5F #414488 #575BAF #8083C3 #AAACD6

Accessibility & contrast

On white

5.96

#575BAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#575BAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BAF

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BAF	#FFFFFF	#000000	##FFFFFF
##575BAF	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3667B2

Deuteranopia (green-blind)

#2E60AD

Tritanopia (blue-blind)

#356D7C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #575baf;
/* rgb */ color: rgb(87, 91, 175);
/* oklch */ color: oklch(51.0% 0.131 278.6);

Tailwind

colors: {
  custom: {
    50: '#8c89c7',
    500: '#575baf',
    950: '#000000',
  },
}

SCSS

$custom: #575baf;
$custom-light: #8c89c7;
$custom-dark: #000000;

JSON

{
  "hex": "#575baf",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 175
  },
  "hsl": {
    "h": 237.273,
    "s": 35.484,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50988,
    "c": 0.13092,
    "h": 278.6
  },
  "luminance": 0.12604
}

Semantic roles & 50–950 ramp

primary

#575BAF

secondary

#C4C39E

accent

#C65CCC

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #575BAF

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

Preview Lab → · Contrast checker → · Palette generator →