#6573EE#6573EE

#6573EE is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.8% C 0.183 H 274.7°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#6573EE
RGB	rgb(101, 115, 238)
HSL	hsl(234, 80%, 66%)
HSV	hsv(234, 58%, 93%)
CMYK	cmyk(57.6%, 51.7%, 0%, 6.7%)
CIE-LAB	lab(53.17, 30.25, -63.84)
CIE-LCH	lch(53.17, 70.65, 295.35°)
OKLab	oklab(60.8% 0.015 -0.1828)
OKLCH	oklch(60.8% 0.183 274.7)
XYZ	xyz(26.9252, 21.1992, 83.5453)
Luminance	0.2120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6573EE #EEE065

analogous

#65B8EE #6573EE #9C65EE

triadic

#6573EE #EE6573 #73EE65

tetradic

#6573EE #EE65B8 #EEE065 #65EE9C

square

#6573EE #EE65B8 #EEE065 #65EE9C

split-complementary

#6573EE #EE9C65 #B8EE65

monochromatic

#1627C3 #2E41E8 #6573EE #9CA5F4 #D3D7FA

Accessibility & contrast

On white

4.01

#6573EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#6573EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6573EE

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6573EE	#FFFFFF	#000000	##000000
##6573EE	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C85F2

Deuteranopia (green-blind)

#0179EB

Tritanopia (blue-blind)

#008FA6

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6573ee;
/* rgb */ color: rgb(101, 115, 238);
/* oklch */ color: oklch(60.8% 0.183 274.7);

Tailwind

colors: {
  custom: {
    50: '#9c9bf4',
    500: '#6573ee',
    950: '#000000',
  },
}

SCSS

$custom: #6573ee;
$custom-light: #9c9bf4;
$custom-dark: #000000;

JSON

{
  "hex": "#6573ee",
  "rgb": {
    "r": 101,
    "g": 115,
    "b": 238
  },
  "hsl": {
    "h": 233.869,
    "s": 80.117,
    "l": 66.471
  },
  "oklch": {
    "l": 0.60797,
    "c": 0.18339,
    "h": 274.7
  },
  "luminance": 0.21201
}

Semantic roles & 50–950 ramp

primary

#6573EE

secondary

#EEE9C1

accent

#C709DC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6573EE

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

Preview Lab → · Contrast checker → · Palette generator →