#6587E4#6587E4

#6587E4 is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.1% C 0.145 H 267.1°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#6587E4
RGB	rgb(101, 135, 228)
HSL	hsl(224, 70%, 65%)
HSV	hsv(224, 56%, 89%)
CMYK	cmyk(55.7%, 40.8%, 0%, 10.6%)
CIE-LAB	lab(57.75, 14.94, -50.94)
CIE-LCH	lch(57.75, 53.08, 286.35°)
OKLab	oklab(64.09% -0.0072 -0.1446)
OKLCH	oklch(64.09% 0.145 267.1)
XYZ	xyz(28.0297, 25.6939, 76.8661)
Luminance	0.2570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6587E4 #E4C265

analogous

#65C7E4 #6587E4 #8365E4

triadic

#6587E4 #E46587 #87E465

tetradic

#6587E4 #E465C7 #E4C265 #65E483

square

#6587E4 #E465C7 #E4C265 #65E483

split-complementary

#6587E4 #E48365 #C7E465

monochromatic

#1F46B0 #315EDB #6587E4 #99B0ED #CDD8F6

Accessibility & contrast

On white

3.42

#6587E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#6587E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6587E4

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6587E4	#FFFFFF	#000000	##000000
##6587E4	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6091E8

Deuteranopia (green-blind)

#5085E2

Tritanopia (blue-blind)

#129BAA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #6587e4;
/* rgb */ color: rgb(101, 135, 228);
/* oklch */ color: oklch(64.1% 0.145 267.1);

Tailwind

colors: {
  custom: {
    50: '#9aa9ed',
    500: '#6587e4',
    950: '#000000',
  },
}

SCSS

$custom: #6587e4;
$custom-light: #9aa9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#6587e4",
  "rgb": {
    "r": 101,
    "g": 135,
    "b": 228
  },
  "hsl": {
    "h": 223.937,
    "s": 70.166,
    "l": 64.51
  },
  "oklch": {
    "l": 0.64094,
    "c": 0.14483,
    "h": 267.1
  },
  "luminance": 0.25696
}

Semantic roles & 50–950 ramp

primary

#6587E4

secondary

#E8DDBC

accent

#9F13D2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F0F16

muted

#7E7F84

Preview Lab

Preview with #6587E4

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

Preview Lab → · Contrast checker → · Palette generator →