#6375EB#6375EB

#6375EB is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.8% C 0.177 H 273.4°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#6375EB
RGB	rgb(99, 117, 235)
HSL	hsl(232, 77%, 65%)
HSV	hsv(232, 58%, 92%)
CMYK	cmyk(57.9%, 50.2%, 0%, 7.8%)
CIE-LAB	lab(53.35, 27.69, -61.88)
CIE-LCH	lch(53.35, 67.79, 294.11°)
OKLab	oklab(60.85% 0.0106 -0.177)
OKLCH	oklch(60.85% 0.177 273.4)
XYZ	xyz(26.4974, 21.3714, 81.3099)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6375EB #EBD963

analogous

#63B9EB #6375EB #9563EB

triadic

#6375EB #EB6375 #75EB63

tetradic

#6375EB #EB63B9 #EBD963 #63EB95

square

#6375EB #EB63B9 #EBD963 #63EB95

split-complementary

#6375EB #EB9563 #B9EB63

monochromatic

#182EBC #2D45E4 #6375EB #99A5F2 #CFD5F9

Accessibility & contrast

On white

3.98

#6375EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#6375EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6375EB

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6375EB	#FFFFFF	#000000	##000000
##6375EB	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3586EF

Deuteranopia (green-blind)

#197AE9

Tritanopia (blue-blind)

#0090A5

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6375eb;
/* rgb */ color: rgb(99, 117, 235);
/* oklch */ color: oklch(60.8% 0.177 273.4);

Tailwind

colors: {
  custom: {
    50: '#9a9cf2',
    500: '#6375eb',
    950: '#000000',
  },
}

SCSS

$custom: #6375eb;
$custom-light: #9a9cf2;
$custom-dark: #000000;

JSON

{
  "hex": "#6375eb",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 235
  },
  "hsl": {
    "h": 232.059,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.60845,
    "c": 0.17733,
    "h": 273.4
  },
  "luminance": 0.21373
}

Semantic roles & 50–950 ramp

primary

#6375EB

secondary

#ECE6BE

accent

#BE0CDA

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6375EB

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

Preview Lab → · Contrast checker → · Palette generator →