#586BC9#586BC9

#586BC9 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.0% C 0.146 H 272.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#586BC9
RGB	rgb(88, 107, 201)
HSL	hsl(230, 51%, 57%)
HSV	hsv(230, 56%, 79%)
CMYK	cmyk(56.2%, 46.8%, 0%, 21.2%)
CIE-LAB	lab(48.01, 20.58, -51.24)
CIE-LCH	lch(48.01, 55.22, 291.89°)
OKLab	oklab(55.95% 0.0058 -0.1461)
OKLCH	oklch(55.95% 0.146 272.3)
XYZ	xyz(19.8214, 16.8057, 57.4463)
Luminance	0.1681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586BC9 #C9B658

analogous

#58A3C9 #586BC9 #7E58C9

triadic

#586BC9 #C9586B #6BC958

tetradic

#586BC9 #C958A3 #C9B658 #58C97E

square

#586BC9 #C958A3 #C9B658 #58C97E

split-complementary

#586BC9 #C97E58 #A3C958

monochromatic

#29377E #384BAC #586BC9 #8694D8 #B4BDE7

Accessibility & contrast

On white

4.81

#586BC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#586BC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586BC9

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586BC9	#FFFFFF	#000000	##FFFFFF
##586BC9	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F77CC

Deuteranopia (green-blind)

#306DC7

Tritanopia (blue-blind)

#148090

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #586bc9;
/* rgb */ color: rgb(88, 107, 201);
/* oklch */ color: oklch(56.0% 0.146 272.3);

Tailwind

colors: {
  custom: {
    50: '#9095da',
    500: '#586bc9',
    950: '#000000',
  },
}

SCSS

$custom: #586bc9;
$custom-light: #9095da;
$custom-dark: #000000;

JSON

{
  "hex": "#586bc9",
  "rgb": {
    "r": 88,
    "g": 107,
    "b": 201
  },
  "hsl": {
    "h": 229.912,
    "s": 51.131,
    "l": 56.667
  },
  "oklch": {
    "l": 0.55953,
    "c": 0.14622,
    "h": 272.3
  },
  "luminance": 0.16807
}

Semantic roles & 50–950 ramp

primary

#586BC9

secondary

#D6CEA7

accent

#C34DDB

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #586BC9

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

Preview Lab → · Contrast checker → · Palette generator →