#5755E4#5755E4

#5755E4 is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 53.8% C 0.210 H 277.3°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#5755E4
RGB	rgb(87, 85, 228)
HSL	hsl(241, 73%, 61%)
HSV	hsv(241, 63%, 89%)
CMYK	cmyk(61.8%, 62.7%, 0%, 10.6%)
CIE-LAB	lab(44.41, 42.74, -72.47)
CIE-LCH	lch(44.41, 84.14, 300.53°)
OKLab	oklab(53.84% 0.0266 -0.2087)
OKLCH	oklch(53.84% 0.21 277.3)
XYZ	xyz(21.1780, 14.1230, 74.9937)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5755E4 #E2E455

analogous

#559BE4 #5755E4 #9F55E4

triadic

#5755E4 #E45755 #55E457

tetradic

#5755E4 #E4559B #E2E455 #55E49F

square

#5755E4 #E4559B #E2E455 #55E49F

split-complementary

#5755E4 #E49F55 #9BE455

monochromatic

#1C1AA4 #2523D9 #5755E4 #8B8AEC #BFBFF5

Accessibility & contrast

On white

5.49

#5755E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#5755E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5755E4

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5755E4	#FFFFFF	#000000	##FFFFFF
##5755E4	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE9

Deuteranopia (green-blind)

#0063E1

Tritanopia (blue-blind)

#007995

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5755e4;
/* rgb */ color: rgb(87, 85, 228);
/* oklch */ color: oklch(53.8% 0.210 277.3);

Tailwind

colors: {
  custom: {
    50: '#9585ee',
    500: '#5755e4',
    950: '#000000',
  },
}

SCSS

$custom: #5755e4;
$custom-light: #9585ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5755e4",
  "rgb": {
    "r": 87,
    "g": 85,
    "b": 228
  },
  "hsl": {
    "h": 240.839,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.53835,
    "c": 0.21044,
    "h": 277.3
  },
  "luminance": 0.14125
}

Semantic roles & 50–950 ramp

primary

#5755E4

secondary

#E4E5B0

accent

#D511D2

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5755E4

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

Preview Lab → · Contrast checker → · Palette generator →