#6586CB#6586CB

#6586CB is a light, moderate blue. Relative luminance 0.241; OKLCH L 62.5% C 0.111 H 264.0°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#6586CB
RGB	rgb(101, 134, 203)
HSL	hsl(221, 50%, 60%)
HSV	hsv(221, 50%, 80%)
CMYK	cmyk(50.2%, 34%, 0%, 20.4%)
CIE-LAB	lab(56.21, 7.66, -39.32)
CIE-LCH	lch(56.21, 40.06, 281.03°)
OKLab	oklab(62.5% -0.0116 -0.1107)
OKLCH	oklch(62.5% 0.111 264)
XYZ	xyz(24.6678, 24.1270, 59.8454)
Luminance	0.2413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6586CB #CBAA65

analogous

#65B9CB #6586CB #7765CB

triadic

#6586CB #CB6586 #86CB65

tetradic

#6586CB #CB65B9 #CBAA65 #65CB77

square

#6586CB #CB65B9 #CBAA65 #65CB77

split-complementary

#6586CB #CB7765 #B9CB65

monochromatic

#2E4B88 #3D64B6 #6586CB #93AADA #C1CEEA

Accessibility & contrast

On white

3.60

#6586CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#6586CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6586CB

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6586CB	#FFFFFF	#000000	##000000
##6586CB	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8CCE

Deuteranopia (green-blind)

#6082C9

Tritanopia (blue-blind)

#37959F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6586cb;
/* rgb */ color: rgb(101, 134, 203);
/* oklch */ color: oklch(62.5% 0.111 264.0);

Tailwind

colors: {
  custom: {
    50: '#97a9db',
    500: '#6586cb',
    950: '#000000',
  },
}

SCSS

$custom: #6586cb;
$custom-light: #97a9db;
$custom-dark: #000000;

JSON

{
  "hex": "#6586cb",
  "rgb": {
    "r": 101,
    "g": 134,
    "b": 203
  },
  "hsl": {
    "h": 220.588,
    "s": 49.515,
    "l": 59.608
  },
  "oklch": {
    "l": 0.625,
    "c": 0.11136,
    "h": 264
  },
  "luminance": 0.24129
}

Semantic roles & 50–950 ramp

primary

#6586CB

secondary

#DACDB2

accent

#AC4FD9

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6586CB

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

Preview Lab → · Contrast checker → · Palette generator →