#6CA3F8#6CA3F8

#6CA3F8 is a light, vivid blue. Relative luminance 0.362; OKLCH L 71.4% C 0.138 H 258.8°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#6CA3F8
RGB	rgb(108, 163, 248)
HSL	hsl(216, 91%, 70%)
HSV	hsv(216, 56%, 97%)
CMYK	cmyk(56.5%, 34.3%, 0%, 2.7%)
CIE-LAB	lab(66.64, 6.29, -47.86)
CIE-LCH	lch(66.64, 48.27, 277.49°)
OKLab	oklab(71.41% -0.0267 -0.1353)
OKLCH	oklch(71.41% 0.138 258.8)
XYZ	xyz(36.2189, 36.1568, 93.8591)
Luminance	0.3616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6CA3F8 #F8C16C

analogous

#6CE9F8 #6CA3F8 #7B6CF8

triadic

#6CA3F8 #F86CA3 #A3F86C

tetradic

#6CA3F8 #F86CE9 #F8C16C #6CF87B

square

#6CA3F8 #F86CE9 #F8C16C #6CF87B

split-complementary

#6CA3F8 #F87B6C #E9F86C

monochromatic

#0B5EDF #327EF5 #6CA3F8 #A6C8FB #E1ECFE

Accessibility & contrast

On white

2.55

#6CA3F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#6CA3F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6CA3F8

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6CA3F8	#FFFFFF	#000000	##000000
##6CA3F8	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A9FC

Deuteranopia (green-blind)

#6E9CF6

Tritanopia (blue-blind)

#00B6C2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #6ca3f8;
/* rgb */ color: rgb(108, 163, 248);
/* oklch */ color: oklch(71.4% 0.138 258.8);

Tailwind

colors: {
  custom: {
    50: '#9fbdfb',
    500: '#6ca3f8',
    950: '#000000',
  },
}

SCSS

$custom: #6ca3f8;
$custom-light: #9fbdfb;
$custom-dark: #000000;

JSON

{
  "hex": "#6ca3f8",
  "rgb": {
    "r": 108,
    "g": 163,
    "b": 248
  },
  "hsl": {
    "h": 216.429,
    "s": 90.909,
    "l": 69.804
  },
  "oklch": {
    "l": 0.71406,
    "c": 0.13791,
    "h": 258.8
  },
  "luminance": 0.3616
}

Semantic roles & 50–950 ramp

primary

#6CA3F8

secondary

#F4E4CC

accent

#8B00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #6CA3F8

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

Preview Lab → · Contrast checker → · Palette generator →