#5258BC#5258BC

#5258BC is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.9% C 0.155 H 276.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#5258BC
RGB	rgb(82, 88, 188)
HSL	hsl(237, 44%, 53%)
HSV	hsv(237, 56%, 74%)
CMYK	cmyk(56.4%, 53.2%, 0%, 26.3%)
CIE-LAB	lab(41.85, 26.98, -53.64)
CIE-LCH	lch(41.85, 60.05, 296.70°)
OKLab	oklab(50.93% 0.0184 -0.1535)
OKLCH	oklch(50.93% 0.155 276.8)
XYZ	xyz(16.0436, 12.4030, 49.1158)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5258BC #BCB652

analogous

#528DBC #5258BC #8152BC

triadic

#5258BC #BC5258 #58BC52

tetradic

#5258BC #BC528D #BCB652 #52BC81

square

#5258BC #BC528D #BCB652 #52BC81

split-complementary

#5258BC #BC8152 #8DBC52

monochromatic

#292D6A #3A4097 #5258BC #7E83CD #AAADDE

Accessibility & contrast

On white

6.03

#5258BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#5258BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5258BC

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5258BC	#FFFFFF	#000000	##FFFFFF
##5258BC	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D67BF

Deuteranopia (green-blind)

#015EBA

Tritanopia (blue-blind)

#176F81

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5258bc;
/* rgb */ color: rgb(82, 88, 188);
/* oklch */ color: oklch(50.9% 0.155 276.8);

Tailwind

colors: {
  custom: {
    50: '#8b87d1',
    500: '#5258bc',
    950: '#000000',
  },
}

SCSS

$custom: #5258bc;
$custom-light: #8b87d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5258bc",
  "rgb": {
    "r": 82,
    "g": 88,
    "b": 188
  },
  "hsl": {
    "h": 236.604,
    "s": 44.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5093,
    "c": 0.15461,
    "h": 276.8
  },
  "luminance": 0.12404
}

Semantic roles & 50–950 ramp

primary

#5258BC

secondary

#CCC99E

accent

#CD54D4

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5258BC

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

Preview Lab → · Contrast checker → · Palette generator →