#5755BF#5755BF

#5755BF is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.9% C 0.162 H 279.8°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#5755BF
RGB	rgb(87, 85, 191)
HSL	hsl(241, 45%, 54%)
HSV	hsv(241, 55%, 75%)
CMYK	cmyk(54.5%, 55.5%, 0%, 25.1%)
CIE-LAB	lab(41.66, 30.82, -55.68)
CIE-LCH	lch(41.66, 63.64, 298.97°)
OKLab	oklab(50.95% 0.0276 -0.1594)
OKLCH	oklch(50.95% 0.162 279.8)
XYZ	xyz(16.5800, 12.2838, 50.7774)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5755BF #BDBF55

analogous

#5588BF #5755BF #8C55BF

triadic

#5755BF #BF5755 #55BF57

tetradic

#5755BF #BF5588 #BDBF55 #55BF8C

square

#5755BF #BF5588 #BDBF55 #55BF8C

split-complementary

#5755BF #BF8C55 #88BF55

monochromatic

#2B2A70 #3D3B9C #5755BF #8381D0 #AFAEE0

Accessibility & contrast

On white

6.07

#5755BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#5755BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5755BF

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5755BF	#FFFFFF	#000000	##FFFFFF
##5755BF	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B66C3

Deuteranopia (green-blind)

#005EBD

Tritanopia (blue-blind)

#266D82

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5755bf;
/* rgb */ color: rgb(87, 85, 191);
/* oklch */ color: oklch(50.9% 0.162 279.8);

Tailwind

colors: {
  custom: {
    50: '#8f85d3',
    500: '#5755bf',
    950: '#000000',
  },
}

SCSS

$custom: #5755bf;
$custom-light: #8f85d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5755bf",
  "rgb": {
    "r": 87,
    "g": 85,
    "b": 191
  },
  "hsl": {
    "h": 241.132,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50948,
    "c": 0.16174,
    "h": 279.8
  },
  "luminance": 0.12285
}

Semantic roles & 50–950 ramp

primary

#5755BF

secondary

#CECEA1

accent

#D553D3

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #5755BF

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

Preview Lab → · Contrast checker → · Palette generator →