#5259CC#5259CC

#5259CC is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.3% C 0.175 H 275.9°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#5259CC
RGB	rgb(82, 89, 204)
HSL	hsl(237, 54%, 56%)
HSV	hsv(237, 60%, 80%)
CMYK	cmyk(59.8%, 56.4%, 0%, 20%)
CIE-LAB	lab(43.21, 31.65, -60.73)
CIE-LCH	lch(43.21, 68.48, 297.53°)
OKLab	oklab(52.3% 0.018 -0.1743)
OKLCH	oklch(52.3% 0.175 275.9)
XYZ	xyz(17.9476, 13.2969, 58.7358)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5259CC #CCC552

analogous

#5296CC #5259CC #8852CC

triadic

#5259CC #CC5259 #59CC52

tetradic

#5259CC #CC5296 #CCC552 #52CC88

square

#5259CC #CC5296 #CCC552 #52CC88

split-complementary

#5259CC #CC8852 #96CC52

monochromatic

#252A7E #333AAE #5259CC #8186DA #B1B4E8

Accessibility & contrast

On white

5.74

#5259CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#5259CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5259CC

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5259CC	#FFFFFF	#000000	##FFFFFF
##5259CC	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD0

Deuteranopia (green-blind)

#0061CA

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5259cc;
/* rgb */ color: rgb(82, 89, 204);
/* oklch */ color: oklch(52.3% 0.175 275.9);

Tailwind

colors: {
  custom: {
    50: '#8e88dc',
    500: '#5259cc',
    950: '#000000',
  },
}

SCSS

$custom: #5259cc;
$custom-light: #8e88dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5259cc",
  "rgb": {
    "r": 82,
    "g": 89,
    "b": 204
  },
  "hsl": {
    "h": 236.557,
    "s": 54.464,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52295,
    "c": 0.17525,
    "h": 275.9
  },
  "luminance": 0.13298
}

Semantic roles & 50–950 ramp

primary

#5259CC

secondary

#D6D3A4

accent

#D54ADE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5259CC

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

Preview Lab → · Contrast checker → · Palette generator →