#6375E7#6375E7

#6375E7 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.6% C 0.172 H 273.4°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#6375E7
RGB	rgb(99, 117, 231)
HSL	hsl(232, 73%, 65%)
HSV	hsv(232, 57%, 91%)
CMYK	cmyk(57.1%, 49.4%, 0%, 9.4%)
CIE-LAB	lab(53.11, 26.40, -60.04)
CIE-LCH	lch(53.11, 65.58, 293.74°)
OKLab	oklab(60.58% 0.0103 -0.1716)
OKLCH	oklch(60.58% 0.172 273.4)
XYZ	xyz(25.9260, 21.1428, 78.3006)
Luminance	0.2114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6375E7 #E7D563

analogous

#63B7E7 #6375E7 #9363E7

triadic

#6375E7 #E76375 #75E763

tetradic

#6375E7 #E763B7 #E7D563 #63E793

square

#6375E7 #E763B7 #E7D563 #63E793

split-complementary

#6375E7 #E79363 #B7E763

monochromatic

#1C30B4 #2E46DF #6375E7 #98A4EF #CDD3F7

Accessibility & contrast

On white

4.02

#6375E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#6375E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6375E7

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6375E7	#FFFFFF	#000000	##000000
##6375E7	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A85EB

Deuteranopia (green-blind)

#2379E5

Tritanopia (blue-blind)

#008FA3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6375e7;
/* rgb */ color: rgb(99, 117, 231);
/* oklch */ color: oklch(60.6% 0.172 273.4);

Tailwind

colors: {
  custom: {
    50: '#9a9cef',
    500: '#6375e7',
    950: '#000000',
  },
}

SCSS

$custom: #6375e7;
$custom-light: #9a9cef;
$custom-dark: #000000;

JSON

{
  "hex": "#6375e7",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 231
  },
  "hsl": {
    "h": 231.818,
    "s": 73.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.60578,
    "c": 0.17191,
    "h": 273.4
  },
  "luminance": 0.21145
}

Semantic roles & 50–950 ramp

primary

#6375E7

secondary

#EAE3BC

accent

#BB10D5

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6375E7

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

Preview Lab → · Contrast checker → · Palette generator →