#555EBF#555EBF

#555EBF is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.5% C 0.150 H 276.0°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#555EBF
RGB	rgb(85, 94, 191)
HSL	hsl(235, 45%, 54%)
HSV	hsv(235, 55%, 75%)
CMYK	cmyk(55.5%, 50.8%, 0%, 25.1%)
CIE-LAB	lab(43.80, 24.80, -52.25)
CIE-LCH	lch(43.80, 57.83, 295.39°)
OKLab	oklab(52.51% 0.0156 -0.1493)
OKLCH	oklch(52.51% 0.15 276)
XYZ	xyz(17.1500, 13.6971, 51.0202)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555EBF #BFB655

analogous

#5593BF #555EBF #8155BF

triadic

#555EBF #BF555E #5EBF55

tetradic

#555EBF #BF5593 #BFB655 #55BF81

square

#555EBF #BF5593 #BFB655 #55BF81

split-complementary

#555EBF #BF8155 #93BF55

monochromatic

#2A3070 #3B439C #555EBF #8188D0 #AEB2E0

Accessibility & contrast

On white

5.62

#555EBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#555EBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555EBF

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555EBF	#FFFFFF	#000000	##FFFFFF
##555EBF	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6CC2

Deuteranopia (green-blind)

#1B63BD

Tritanopia (blue-blind)

#1D7485

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #555ebf;
/* rgb */ color: rgb(85, 94, 191);
/* oklch */ color: oklch(52.5% 0.150 276.0);

Tailwind

colors: {
  custom: {
    50: '#8d8bd3',
    500: '#555ebf',
    950: '#000000',
  },
}

SCSS

$custom: #555ebf;
$custom-light: #8d8bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#555ebf",
  "rgb": {
    "r": 85,
    "g": 94,
    "b": 191
  },
  "hsl": {
    "h": 234.906,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52508,
    "c": 0.15007,
    "h": 276
  },
  "luminance": 0.13698
}

Semantic roles & 50–950 ramp

primary

#555EBF

secondary

#CECBA1

accent

#CA53D5

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #555EBF

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

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