#5258CC#5258CC

#5258CC is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.1% C 0.177 H 276.2°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#5258CC
RGB	rgb(82, 88, 204)
HSL	hsl(237, 54%, 56%)
HSV	hsv(237, 60%, 80%)
CMYK	cmyk(59.8%, 56.9%, 0%, 20%)
CIE-LAB	lab(42.96, 32.27, -61.13)
CIE-LCH	lch(42.96, 69.12, 297.83°)
OKLab	oklab(52.11% 0.0189 -0.1755)
OKLCH	oklch(52.11% 0.177 276.2)
XYZ	xyz(17.8650, 13.1316, 58.7083)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5258CC #CCC652

analogous

#5295CC #5258CC #8952CC

triadic

#5258CC #CC5258 #58CC52

tetradic

#5258CC #CC5295 #CCC652 #52CC89

square

#5258CC #CC5295 #CCC652 #52CC89

split-complementary

#5258CC #CC8952 #95CC52

monochromatic

#252A7E #3339AE #5258CC #8186DA #B1B3E8

Accessibility & contrast

On white

5.79

#5258CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#5258CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5258CC

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5258CC	#FFFFFF	#000000	##FFFFFF
##5258CC	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)

#006BD0

Deuteranopia (green-blind)

#0060CA

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5258cc;
/* rgb */ color: rgb(82, 88, 204);
/* oklch */ color: oklch(52.1% 0.177 276.2);

Tailwind

colors: {
  custom: {
    50: '#8e87dc',
    500: '#5258cc',
    950: '#000000',
  },
}

SCSS

$custom: #5258cc;
$custom-light: #8e87dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5258cc",
  "rgb": {
    "r": 82,
    "g": 88,
    "b": 204
  },
  "hsl": {
    "h": 237.049,
    "s": 54.464,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52112,
    "c": 0.17654,
    "h": 276.2
  },
  "luminance": 0.13133
}

Semantic roles & 50–950 ramp

primary

#5258CC

secondary

#D6D4A4

accent

#D74ADE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5258CC

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

Preview Lab → · Contrast checker → · Palette generator →