#6398F7#6398F7

#6398F7 is a light, vivid blue. Relative luminance 0.318; OKLCH L 68.6% C 0.152 H 261.2°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#6398F7
RGB	rgb(99, 152, 247)
HSL	hsl(219, 90%, 68%)
HSV	hsv(219, 60%, 97%)
CMYK	cmyk(59.9%, 38.5%, 0%, 3.1%)
CIE-LAB	lab(63.20, 10.62, -52.79)
CIE-LCH	lch(63.20, 53.85, 281.37°)
OKLab	oklab(68.6% -0.0231 -0.1499)
OKLCH	oklch(68.6% 0.152 261.2)
XYZ	xyz(33.1565, 31.8216, 92.3725)
Luminance	0.3182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6398F7 #F7C263

analogous

#63E2F7 #6398F7 #7863F7

triadic

#6398F7 #F76398 #98F763

tetradic

#6398F7 #F763E2 #F7C263 #63F778

square

#6398F7 #F763E2 #F7C263 #63F778

split-complementary

#6398F7 #F77863 #E2F763

monochromatic

#0B53D5 #2972F4 #6398F7 #9DBEFA #D7E5FD

Accessibility & contrast

On white

2.85

#6398F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#6398F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6398F7

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6398F7	#FFFFFF	#000000	##000000
##6398F7	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6FA0FB

Deuteranopia (green-blind)

#5B93F5

Tritanopia (blue-blind)

#00ADBC

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #6398f7;
/* rgb */ color: rgb(99, 152, 247);
/* oklch */ color: oklch(68.6% 0.152 261.2);

Tailwind

colors: {
  custom: {
    50: '#9bb5fa',
    500: '#6398f7',
    950: '#000000',
  },
}

SCSS

$custom: #6398f7;
$custom-light: #9bb5fa;
$custom-dark: #000000;

JSON

{
  "hex": "#6398f7",
  "rgb": {
    "r": 99,
    "g": 152,
    "b": 247
  },
  "hsl": {
    "h": 218.514,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.68599,
    "c": 0.15171,
    "h": 261.2
  },
  "luminance": 0.31825
}

Semantic roles & 50–950 ramp

primary

#6398F7

secondary

#F2E1C4

accent

#9300E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6398F7

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

Preview Lab → · Contrast checker → · Palette generator →