#586BC3#586BC3

#586BC3 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.6% C 0.138 H 272.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#586BC3
RGB	rgb(88, 107, 195)
HSL	hsl(229, 47%, 55%)
HSV	hsv(229, 55%, 76%)
CMYK	cmyk(54.9%, 45.1%, 0%, 23.5%)
CIE-LAB	lab(47.66, 18.61, -48.36)
CIE-LCH	lch(47.66, 51.81, 291.05°)
OKLab	oklab(55.57% 0.0049 -0.1376)
OKLCH	oklch(55.57% 0.138 272.1)
XYZ	xyz(19.1293, 16.5289, 53.8015)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586BC3 #C3B058

analogous

#58A0C3 #586BC3 #7A58C3

triadic

#586BC3 #C3586B #6BC358

tetradic

#586BC3 #C358A0 #C3B058 #58C37A

square

#586BC3 #C358A0 #C3B058 #58C37A

split-complementary

#586BC3 #C37A58 #A0C358

monochromatic

#2A3876 #3B4DA3 #586BC3 #8593D3 #B2BBE3

Accessibility & contrast

On white

4.88

#586BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#586BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586BC3

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586BC3	#FFFFFF	#000000	##FFFFFF
##586BC3	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4476C6

Deuteranopia (green-blind)

#376DC1

Tritanopia (blue-blind)

#1F7E8D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #586bc3;
/* rgb */ color: rgb(88, 107, 195);
/* oklch */ color: oklch(55.6% 0.138 272.1);

Tailwind

colors: {
  custom: {
    50: '#8f95d6',
    500: '#586bc3',
    950: '#000000',
  },
}

SCSS

$custom: #586bc3;
$custom-light: #8f95d6;
$custom-dark: #000000;

JSON

{
  "hex": "#586bc3",
  "rgb": {
    "r": 88,
    "g": 107,
    "b": 195
  },
  "hsl": {
    "h": 229.346,
    "s": 47.137,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5557,
    "c": 0.13772,
    "h": 272.1
  },
  "luminance": 0.1653
}

Semantic roles & 50–950 ramp

primary

#586BC3

secondary

#D2CAA5

accent

#BF51D7

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #586BC3

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

Preview Lab → · Contrast checker → · Palette generator →