#586EBC#586EBC

#586EBC is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.8% C 0.124 H 270.1°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#586EBC
RGB	rgb(88, 110, 188)
HSL	hsl(227, 43%, 54%)
HSV	hsv(227, 53%, 74%)
CMYK	cmyk(53.2%, 41.5%, 0%, 26.3%)
CIE-LAB	lab(48.08, 14.48, -43.65)
CIE-LCH	lch(48.08, 45.99, 288.35°)
OKLab	oklab(55.76% 0.0003 -0.1238)
OKLCH	oklch(55.76% 0.124 270.1)
XYZ	xyz(18.6746, 16.8561, 49.8367)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586EBC #BCA658

analogous

#58A0BC #586EBC #7458BC

triadic

#586EBC #BC586E #6EBC58

tetradic

#586EBC #BC58A0 #BCA658 #58BC74

square

#586EBC #BC58A0 #BCA658 #58BC74

split-complementary

#586EBC #BC7458 #A0BC58

monochromatic

#2C3A6E #3E5299 #586EBC #8494CE #AFBADF

Accessibility & contrast

On white

4.80

#586EBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#586EBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586EBC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586EBC	#FFFFFF	#000000	##FFFFFF
##586EBC	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E77BF

Deuteranopia (green-blind)

#436EBA

Tritanopia (blue-blind)

#277F8C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #586ebc;
/* rgb */ color: rgb(88, 110, 188);
/* oklch */ color: oklch(55.8% 0.124 270.1);

Tailwind

colors: {
  custom: {
    50: '#8e97d0',
    500: '#586ebc',
    950: '#000000',
  },
}

SCSS

$custom: #586ebc;
$custom-light: #8e97d0;
$custom-dark: #000000;

JSON

{
  "hex": "#586ebc",
  "rgb": {
    "r": 88,
    "g": 110,
    "b": 188
  },
  "hsl": {
    "h": 226.8,
    "s": 42.735,
    "l": 54.118
  },
  "oklch": {
    "l": 0.55761,
    "c": 0.12381,
    "h": 270.1
  },
  "luminance": 0.16857
}

Semantic roles & 50–950 ramp

primary

#586EBC

secondary

#CDC4A3

accent

#B755D3

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #586EBC

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

Preview Lab → · Contrast checker → · Palette generator →