#6357DA#6357DA

#6357DA is a mid, vivid blue. Relative luminance 0.145; OKLCH L 54.2% C 0.193 H 282.0°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#6357DA
RGB	rgb(99, 87, 218)
HSL	hsl(245, 64%, 60%)
HSV	hsv(245, 60%, 85%)
CMYK	cmyk(54.6%, 60.1%, 0%, 14.5%)
CIE-LAB	lab(44.98, 40.39, -65.81)
CIE-LCH	lch(44.98, 77.22, 301.54°)
OKLab	oklab(54.24% 0.04 -0.1888)
OKLCH	oklch(54.24% 0.193 282)
XYZ	xyz(21.2048, 14.5297, 68.0032)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6357DA #CEDA57

analogous

#578DDA #6357DA #A457DA

triadic

#6357DA #DA6357 #57DA63

tetradic

#6357DA #DA578D #CEDA57 #57DAA4

square

#6357DA #DA578D #CEDA57 #57DAA4

split-complementary

#6357DA #DAA457 #8DDA57

monochromatic

#2C2196 #3A2CC8 #6357DA #9289E5 #C0BBF0

Accessibility & contrast

On white

5.38

#6357DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#6357DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6357DA

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6357DA	#FFFFFF	#000000	##FFFFFF
##6357DA	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDE

Deuteranopia (green-blind)

#0066D7

Tritanopia (blue-blind)

#2B7690

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6357da;
/* rgb */ color: rgb(99, 87, 218);
/* oklch */ color: oklch(54.2% 0.193 282.0);

Tailwind

colors: {
  custom: {
    50: '#9987e6',
    500: '#6357da',
    950: '#000000',
  },
}

SCSS

$custom: #6357da;
$custom-light: #9987e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6357da",
  "rgb": {
    "r": 99,
    "g": 87,
    "b": 218
  },
  "hsl": {
    "h": 245.496,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.54243,
    "c": 0.19303,
    "h": 282
  },
  "luminance": 0.14531
}

Semantic roles & 50–950 ramp

primary

#6357DA

secondary

#DBE0AD

accent

#E741D8

background

#FAF8FE

surface

#F3EFFC

border

#CDCAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6357DA

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

Preview Lab → · Contrast checker → · Palette generator →