#524FBB#524FBB

#524FBB is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.2% C 0.165 H 279.7°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#524FBB
RGB	rgb(82, 79, 187)
HSL	hsl(242, 44%, 52%)
HSV	hsv(242, 58%, 73%)
CMYK	cmyk(56.1%, 57.8%, 0%, 26.7%)
CIE-LAB	lab(39.53, 32.28, -56.80)
CIE-LCH	lch(39.53, 65.33, 299.61°)
OKLab	oklab(49.18% 0.0277 -0.1629)
OKLCH	oklch(49.18% 0.165 279.7)
XYZ	xyz(15.2425, 10.9727, 48.3188)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#524FBB #B8BB4F

analogous

#4F82BB #524FBB #884FBB

triadic

#524FBB #BB524F #4FBB52

tetradic

#524FBB #BB4F82 #B8BB4F #4FBB88

square

#524FBB #BB4F82 #B8BB4F #4FBB88

split-complementary

#524FBB #BB884F #82BB4F

monochromatic

#2A2868 #3C3994 #524FBB #7D7BCC #A9A7DD

Accessibility & contrast

On white

6.57

#524FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#524FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #524FBB

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##524FBB	#FFFFFF	#000000	##FFFFFF
##524FBB	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BF

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#1B687D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #524fbb;
/* rgb */ color: rgb(82, 79, 187);
/* oklch */ color: oklch(49.2% 0.165 279.7);

Tailwind

colors: {
  custom: {
    50: '#8c80d0',
    500: '#524fbb',
    950: '#000000',
  },
}

SCSS

$custom: #524fbb;
$custom-light: #8c80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#524fbb",
  "rgb": {
    "r": 82,
    "g": 79,
    "b": 187
  },
  "hsl": {
    "h": 241.667,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49182,
    "c": 0.16521,
    "h": 279.7
  },
  "luminance": 0.10974
}

Semantic roles & 50–950 ramp

primary

#524FBB

secondary

#C9CA9B

accent

#D454D0

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #524FBB

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

Preview Lab → · Contrast checker → · Palette generator →