#5259BB#5259BB

#5259BB is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.1% C 0.152 H 276.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#5259BB
RGB	rgb(82, 89, 187)
HSL	hsl(236, 44%, 53%)
HSV	hsv(236, 56%, 73%)
CMYK	cmyk(56.1%, 52.4%, 0%, 26.7%)
CIE-LAB	lab(42.04, 26.02, -52.76)
CIE-LCH	lch(42.04, 58.82, 296.25°)
OKLab	oklab(51.05% 0.0172 -0.1509)
OKLCH	oklch(51.05% 0.152 276.5)
XYZ	xyz(16.0188, 12.5253, 48.5776)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5259BB #BBB452

analogous

#528DBB #5259BB #7F52BB

triadic

#5259BB #BB5259 #59BB52

tetradic

#5259BB #BB528D #BBB452 #52BB7F

square

#5259BB #BB528D #BBB452 #52BB7F

split-complementary

#5259BB #BB7F52 #8DBB52

monochromatic

#292E69 #3B4195 #5259BB #7E83CC #AAADDE

Accessibility & contrast

On white

5.99

#5259BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#5259BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5259BB

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5259BB	#FFFFFF	#000000	##FFFFFF
##5259BB	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2268BE

Deuteranopia (green-blind)

#0C5FB9

Tritanopia (blue-blind)

#196F81

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5259bb;
/* rgb */ color: rgb(82, 89, 187);
/* oklch */ color: oklch(51.1% 0.152 276.5);

Tailwind

colors: {
  custom: {
    50: '#8b87d0',
    500: '#5259bb',
    950: '#000000',
  },
}

SCSS

$custom: #5259bb;
$custom-light: #8b87d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5259bb",
  "rgb": {
    "r": 82,
    "g": 89,
    "b": 187
  },
  "hsl": {
    "h": 236,
    "s": 43.568,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51051,
    "c": 0.15186,
    "h": 276.5
  },
  "luminance": 0.12526
}

Semantic roles & 50–950 ramp

primary

#5259BB

secondary

#CBC89E

accent

#CB54D3

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5259BB

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

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