#6390EA#6390EA

#6390EA is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.2% C 0.143 H 263.0°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#6390EA
RGB	rgb(99, 144, 234)
HSL	hsl(220, 76%, 65%)
HSV	hsv(220, 58%, 92%)
CMYK	cmyk(57.7%, 38.5%, 0%, 8.2%)
CIE-LAB	lab(60.37, 11.11, -50.11)
CIE-LCH	lch(60.37, 51.32, 282.51°)
OKLab	oklab(66.19% -0.0175 -0.1422)
OKLCH	oklch(66.19% 0.143 263)
XYZ	xyz(29.9650, 28.5372, 81.7551)
Luminance	0.2854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6390EA #EABD63

analogous

#63D3EA #6390EA #7963EA

triadic

#6390EA #EA6390 #90EA63

tetradic

#6390EA #EA63D3 #EABD63 #63EA79

square

#6390EA #EA63D3 #EABD63 #63EA79

split-complementary

#6390EA #EA7963 #D3EA63

monochromatic

#194FBA #2D6AE3 #6390EA #99B6F1 #CFDDF9

Accessibility & contrast

On white

3.13

#6390EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#6390EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6390EA

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6390EA	#FFFFFF	#000000	##000000
##6390EA	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A98EE

Deuteranopia (green-blind)

#588CE8

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #6390ea;
/* rgb */ color: rgb(99, 144, 234);
/* oklch */ color: oklch(66.2% 0.143 263.0);

Tailwind

colors: {
  custom: {
    50: '#99b0f1',
    500: '#6390ea',
    950: '#000000',
  },
}

SCSS

$custom: #6390ea;
$custom-light: #99b0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6390ea",
  "rgb": {
    "r": 99,
    "g": 144,
    "b": 234
  },
  "hsl": {
    "h": 220,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.66194,
    "c": 0.14326,
    "h": 263
  },
  "luminance": 0.2854
}

Semantic roles & 50–950 ramp

primary

#6390EA

secondary

#EBDCBE

accent

#950DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #6390EA

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

Preview Lab → · Contrast checker → · Palette generator →