#5258EF#5258EF

#5258EF is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 54.9% C 0.222 H 274.6°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#5258EF
RGB	rgb(82, 88, 239)
HSL	hsl(238, 83%, 63%)
HSV	hsv(238, 66%, 94%)
CMYK	cmyk(65.7%, 63.2%, 0%, 6.3%)
CIE-LAB	lab(45.64, 43.82, -76.68)
CIE-LCH	lch(45.64, 88.32, 299.75°)
OKLab	oklab(54.92% 0.0178 -0.2212)
OKLCH	oklch(54.92% 0.222 274.6)
XYZ	xyz(22.5442, 15.0033, 83.3525)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5258EF #EFE952

analogous

#52A6EF #5258EF #9A52EF

triadic

#5258EF #EF5258 #58EF52

tetradic

#5258EF #EF52A6 #EFE952 #52EF9A

square

#5258EF #EF52A6 #EFE952 #52EF9A

split-complementary

#5258EF #EF9A52 #A6EF52

monochromatic

#1117B6 #1A22EA #5258EF #8A8EF4 #C2C4F9

Accessibility & contrast

On white

5.25

#5258EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#5258EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5258EF

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5258EF	#FFFFFF	#000000	##FFFFFF
##5258EF	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F4

Deuteranopia (green-blind)

#0065EC

Tritanopia (blue-blind)

#007F9C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5258ef;
/* rgb */ color: rgb(82, 88, 239);
/* oklch */ color: oklch(54.9% 0.222 274.6);

Tailwind

colors: {
  custom: {
    50: '#9487f5',
    500: '#5258ef',
    950: '#000000',
  },
}

SCSS

$custom: #5258ef;
$custom-light: #9487f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5258ef",
  "rgb": {
    "r": 82,
    "g": 88,
    "b": 239
  },
  "hsl": {
    "h": 237.707,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.54923,
    "c": 0.22194,
    "h": 274.6
  },
  "luminance": 0.15005
}

Semantic roles & 50–950 ramp

primary

#5258EF

secondary

#EBE8B2

accent

#D706DF

background

#FAF8FF

surface

#F3EFFF

border

#CDCAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5258EF

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

Preview Lab → · Contrast checker → · Palette generator →