#5257E1#5257E1

#5257E1 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.6% C 0.205 H 275.4°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#5257E1
RGB	rgb(82, 87, 225)
HSL	hsl(238, 70%, 60%)
HSV	hsv(238, 64%, 88%)
CMYK	cmyk(63.6%, 61.3%, 0%, 11.8%)
CIE-LAB	lab(44.30, 39.83, -70.97)
CIE-LCH	lch(44.30, 81.38, 299.30°)
OKLab	oklab(53.59% 0.0194 -0.2044)
OKLCH	oklch(53.59% 0.205 275.4)
XYZ	xyz(20.4740, 14.0447, 72.8515)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5257E1 #E1DC52

analogous

#529FE1 #5257E1 #9452E1

triadic

#5257E1 #E15257 #57E152

tetradic

#5257E1 #E1529F #E1DC52 #52E194

square

#5257E1 #E1529F #E1DC52 #52E194

split-complementary

#5257E1 #E19452 #9FE152

monochromatic

#1B209D #242AD1 #5257E1 #868AEA #BABCF3

Accessibility & contrast

On white

5.51

#5257E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#5257E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5257E1

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5257E1	#FFFFFF	#000000	##FFFFFF
##5257E1	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE5

Deuteranopia (green-blind)

#0062DE

Tritanopia (blue-blind)

#007A94

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5257e1;
/* rgb */ color: rgb(82, 87, 225);
/* oklch */ color: oklch(53.6% 0.205 275.4);

Tailwind

colors: {
  custom: {
    50: '#9286eb',
    500: '#5257e1',
    950: '#000000',
  },
}

SCSS

$custom: #5257e1;
$custom-light: #9286eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5257e1",
  "rgb": {
    "r": 82,
    "g": 87,
    "b": 225
  },
  "hsl": {
    "h": 237.902,
    "s": 70.443,
    "l": 60.196
  },
  "oklch": {
    "l": 0.53594,
    "c": 0.20537,
    "h": 275.4
  },
  "luminance": 0.14046
}

Semantic roles & 50–950 ramp

primary

#5257E1

secondary

#E3E1AC

accent

#CC13D2

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5257E1

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

Preview Lab → · Contrast checker → · Palette generator →