#575EA6#575EA6

#575EA6 is a mid, moderate blue. Relative luminance 0.128; OKLCH L 51.0% C 0.113 H 277.4°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#575EA6
RGB	rgb(87, 94, 166)
HSL	hsl(235, 31%, 50%)
HSV	hsv(235, 48%, 65%)
CMYK	cmyk(47.6%, 43.4%, 0%, 34.9%)
CIE-LAB	lab(42.44, 17.20, -39.76)
CIE-LCH	lch(42.44, 43.32, 293.40°)
OKLab	oklab(51.03% 0.0146 -0.1125)
OKLCH	oklch(51.03% 0.113 277.4)
XYZ	xyz(14.8140, 12.7840, 37.7560)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EA6 #A69F57

analogous

#5785A6 #575EA6 #7857A6

triadic

#575EA6 #A6575E #5EA657

tetradic

#575EA6 #A65785 #A69F57 #57A678

square

#575EA6 #A65785 #A69F57 #57A678

split-complementary

#575EA6 #A67857 #85A657

monochromatic

#2D3156 #42477E #575EA6 #7F84BC #A7AAD1

Accessibility & contrast

On white

5.90

#575EA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#575EA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EA6

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EA6	#FFFFFF	#000000	##FFFFFF
##575EA6	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4267A9

Deuteranopia (green-blind)

#3B61A4

Tritanopia (blue-blind)

#3A6D7A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #575ea6;
/* rgb */ color: rgb(87, 94, 166);
/* oklch */ color: oklch(51.0% 0.113 277.4);

Tailwind

colors: {
  custom: {
    50: '#8b8bc1',
    500: '#575ea6',
    950: '#000000',
  },
}

SCSS

$custom: #575ea6;
$custom-light: #8b8bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#575ea6",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 166
  },
  "hsl": {
    "h": 234.684,
    "s": 31.225,
    "l": 49.608
  },
  "oklch": {
    "l": 0.51029,
    "c": 0.11349,
    "h": 277.4
  },
  "luminance": 0.12785
}

Semantic roles & 50–950 ramp

primary

#575EA6

secondary

#BEBB9A

accent

#BE60C7

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #575EA6

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

Preview Lab → · Contrast checker → · Palette generator →