#6590EA#6590EA

#6590EA is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.3% C 0.143 H 263.7°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#6590EA
RGB	rgb(101, 144, 234)
HSL	hsl(221, 76%, 66%)
HSV	hsv(221, 57%, 92%)
CMYK	cmyk(56.8%, 38.5%, 0%, 8.2%)
CIE-LAB	lab(60.47, 11.51, -49.94)
CIE-LCH	lch(60.47, 51.25, 282.98°)
OKLab	oklab(66.3% -0.0157 -0.1416)
OKLCH	oklch(66.3% 0.143 263.7)
XYZ	xyz(30.1863, 28.6513, 81.7655)
Luminance	0.2865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6590EA #EABF65

analogous

#65D2EA #6590EA #7D65EA

triadic

#6590EA #EA6590 #90EA65

tetradic

#6590EA #EA65D2 #EABF65 #65EA7D

square

#6590EA #EA65D2 #EABF65 #65EA7D

split-complementary

#6590EA #EA7D65 #D2EA65

monochromatic

#1A4EBB #2F69E3 #6590EA #9BB7F1 #D1DEF9

Accessibility & contrast

On white

3.12

#6590EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#6590EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6590EA

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6590EA	#FFFFFF	#000000	##000000
##6590EA	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A98EE

Deuteranopia (green-blind)

#598CE8

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #6590ea;
/* rgb */ color: rgb(101, 144, 234);
/* oklch */ color: oklch(66.3% 0.143 263.7);

Tailwind

colors: {
  custom: {
    50: '#9ab0f1',
    500: '#6590ea',
    950: '#000000',
  },
}

SCSS

$custom: #6590ea;
$custom-light: #9ab0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6590ea",
  "rgb": {
    "r": 101,
    "g": 144,
    "b": 234
  },
  "hsl": {
    "h": 220.602,
    "s": 76,
    "l": 65.686
  },
  "oklch": {
    "l": 0.663,
    "c": 0.14252,
    "h": 263.7
  },
  "luminance": 0.28654
}

Semantic roles & 50–950 ramp

primary

#6590EA

secondary

#ECDDBF

accent

#970DD8

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6590EA

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

Preview Lab → · Contrast checker → · Palette generator →