#6587DB#6587DB

#6587DB is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.6% C 0.132 H 266.1°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#6587DB
RGB	rgb(101, 135, 219)
HSL	hsl(223, 62%, 63%)
HSV	hsv(223, 54%, 86%)
CMYK	cmyk(53.9%, 38.4%, 0%, 14.1%)
CIE-LAB	lab(57.28, 12.07, -46.65)
CIE-LCH	lch(57.28, 48.19, 284.51°)
OKLab	oklab(63.58% -0.009 -0.1321)
OKLCH	oklch(63.58% 0.132 266.1)
XYZ	xyz(26.8127, 25.2071, 70.4566)
Luminance	0.2521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6587DB #DBB965

analogous

#65C2DB #6587DB #7E65DB

triadic

#6587DB #DB6587 #87DB65

tetradic

#6587DB #DB65C2 #DBB965 #65DB7E

square

#6587DB #DB65C2 #DBB965 #65DB7E

split-complementary

#6587DB #DB7E65 #C2DB65

monochromatic

#2549A0 #3360CF #6587DB #97AEE7 #C8D4F2

Accessibility & contrast

On white

3.48

#6587DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#6587DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6587DB

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6587DB	#FFFFFF	#000000	##000000
##6587DB	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658FDE

Deuteranopia (green-blind)

#5785D9

Tritanopia (blue-blind)

#2599A6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6587db;
/* rgb */ color: rgb(101, 135, 219);
/* oklch */ color: oklch(63.6% 0.132 266.1);

Tailwind

colors: {
  custom: {
    50: '#98a9e6',
    500: '#6587db',
    950: '#000000',
  },
}

SCSS

$custom: #6587db;
$custom-light: #98a9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6587db",
  "rgb": {
    "r": 101,
    "g": 135,
    "b": 219
  },
  "hsl": {
    "h": 222.712,
    "s": 62.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.6358,
    "c": 0.13242,
    "h": 266.1
  },
  "luminance": 0.25209
}

Semantic roles & 50–950 ramp

primary

#6587DB

secondary

#E3D7B9

accent

#981CCA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #6587DB

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

Preview Lab → · Contrast checker → · Palette generator →