#6398FC#6398FC

#6398FC is a light, vivid blue. Relative luminance 0.321; OKLCH L 68.9% C 0.158 H 262.0°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#6398FC
RGB	rgb(99, 152, 252)
HSL	hsl(219, 96%, 69%)
HSV	hsv(219, 61%, 99%)
CMYK	cmyk(60.7%, 39.7%, 0%, 1.2%)
CIE-LAB	lab(63.45, 12.25, -55.12)
CIE-LCH	lch(63.45, 56.46, 282.53°)
OKLab	oklab(68.88% -0.022 -0.1568)
OKLCH	oklch(68.88% 0.158 262)
XYZ	xyz(33.9384, 32.1344, 96.4906)
Luminance	0.3214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6398FC #FCC763

analogous

#63E4FC #6398FC #7B63FC

triadic

#6398FC #FC6398 #98FC63

tetradic

#6398FC #FC63E4 #FCC763 #63FC7B

square

#6398FC #FC63E4 #FCC763 #63FC7B

split-complementary

#6398FC #FC7B63 #E4FC63

monochromatic

#0451E0 #2770FB #6398FC #9FC0FD #DBE7FE

Accessibility & contrast

On white

2.83

#6398FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#6398FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6398FC

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6398FC	#FFFFFF	#000000	##000000
##6398FC	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6CA1FF

Deuteranopia (green-blind)

#5693FA

Tritanopia (blue-blind)

#00AFBE

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #6398fc;
/* rgb */ color: rgb(99, 152, 252);
/* oklch */ color: oklch(68.9% 0.158 262.0);

Tailwind

colors: {
  custom: {
    50: '#9bb5fe',
    500: '#6398fc',
    950: '#000000',
  },
}

SCSS

$custom: #6398fc;
$custom-light: #9bb5fe;
$custom-dark: #000000;

JSON

{
  "hex": "#6398fc",
  "rgb": {
    "r": 99,
    "g": 152,
    "b": 252
  },
  "hsl": {
    "h": 219.216,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.68883,
    "c": 0.1583,
    "h": 262
  },
  "luminance": 0.32137
}

Semantic roles & 50–950 ramp

primary

#6398FC

secondary

#F4E4C7

accent

#9600E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #6398FC

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

Preview Lab → · Contrast checker → · Palette generator →