#5258BB#5258BB

#5258BB is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.9% C 0.153 H 276.9°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#5258BB
RGB	rgb(82, 88, 187)
HSL	hsl(237, 44%, 53%)
HSV	hsv(237, 56%, 73%)
CMYK	cmyk(56.1%, 52.9%, 0%, 26.7%)
CIE-LAB	lab(41.78, 26.65, -53.17)
CIE-LCH	lch(41.78, 59.47, 296.62°)
OKLab	oklab(50.86% 0.0183 -0.1521)
OKLCH	oklch(50.86% 0.153 276.9)
XYZ	xyz(15.9362, 12.3600, 48.5500)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5258BB #BBB552

analogous

#528DBB #5258BB #8052BB

triadic

#5258BB #BB5258 #58BB52

tetradic

#5258BB #BB528D #BBB552 #52BB80

square

#5258BB #BB528D #BBB552 #52BB80

split-complementary

#5258BB #BB8052 #8DBB52

monochromatic

#292D69 #3B4095 #5258BB #7E82CC #AAADDE

Accessibility & contrast

On white

6.05

#5258BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#5258BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5258BB

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5258BB	#FFFFFF	#000000	##FFFFFF
##5258BB	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F67BE

Deuteranopia (green-blind)

#065EB9

Tritanopia (blue-blind)

#196F81

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5258bb;
/* rgb */ color: rgb(82, 88, 187);
/* oklch */ color: oklch(50.9% 0.153 276.9);

Tailwind

colors: {
  custom: {
    50: '#8b87d0',
    500: '#5258bb',
    950: '#000000',
  },
}

SCSS

$custom: #5258bb;
$custom-light: #8b87d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5258bb",
  "rgb": {
    "r": 82,
    "g": 88,
    "b": 187
  },
  "hsl": {
    "h": 236.571,
    "s": 43.568,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50858,
    "c": 0.15321,
    "h": 276.9
  },
  "luminance": 0.12361
}

Semantic roles & 50–950 ramp

primary

#5258BB

secondary

#CBC99E

accent

#CC54D3

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5258BB

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

Preview Lab → · Contrast checker → · Palette generator →