#5755D9#5755D9

#5755D9 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.9% C 0.196 H 278.0°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#5755D9
RGB	rgb(87, 85, 217)
HSL	hsl(241, 63%, 59%)
HSV	hsv(241, 61%, 85%)
CMYK	cmyk(59.9%, 60.8%, 0%, 14.9%)
CIE-LAB	lab(43.55, 39.20, -67.61)
CIE-LCH	lch(43.55, 78.15, 300.11°)
OKLab	oklab(52.94% 0.0273 -0.1945)
OKLCH	oklch(52.94% 0.196 278)
XYZ	xyz(19.6993, 13.5315, 67.2059)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5755D9 #D7D955

analogous

#5595D9 #5755D9 #9955D9

triadic

#5755D9 #D95755 #55D957

tetradic

#5755D9 #D95595 #D7D955 #55D999

square

#5755D9 #D95595 #D7D955 #55D999

split-complementary

#5755D9 #D99955 #95D955

monochromatic

#232193 #2E2CC5 #5755D9 #8887E4 #BAB9EF

Accessibility & contrast

On white

5.67

#5755D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#5755D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5755D9

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5755D9	#FFFFFF	#000000	##FFFFFF
##5755D9	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDD

Deuteranopia (green-blind)

#0061D6

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5755d9;
/* rgb */ color: rgb(87, 85, 217);
/* oklch */ color: oklch(52.9% 0.196 278.0);

Tailwind

colors: {
  custom: {
    50: '#9385e6',
    500: '#5755d9',
    950: '#000000',
  },
}

SCSS

$custom: #5755d9;
$custom-light: #9385e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5755d9",
  "rgb": {
    "r": 87,
    "g": 85,
    "b": 217
  },
  "hsl": {
    "h": 240.909,
    "s": 63.462,
    "l": 59.216
  },
  "oklch": {
    "l": 0.52942,
    "c": 0.19637,
    "h": 278
  },
  "luminance": 0.13533
}

Semantic roles & 50–950 ramp

primary

#5755D9

secondary

#DEDFAB

accent

#E641E4

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5755D9

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

Preview Lab → · Contrast checker → · Palette generator →