#6697F3#6697F3

#6697F3 is a light, vivid blue. Relative luminance 0.314; OKLCH L 68.3% C 0.146 H 262.0°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#6697F3
RGB	rgb(102, 151, 243)
HSL	hsl(219, 85%, 68%)
HSV	hsv(219, 58%, 95%)
CMYK	cmyk(58%, 37.9%, 0%, 4.7%)
CIE-LAB	lab(62.87, 10.48, -51.11)
CIE-LCH	lch(62.87, 52.17, 281.59°)
OKLab	oklab(68.32% -0.0203 -0.145)
OKLCH	oklch(68.32% 0.146 262)
XYZ	xyz(32.7182, 31.4263, 89.1184)
Luminance	0.3143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6697F3 #F3C266

analogous

#66DEF3 #6697F3 #7B66F3

triadic

#6697F3 #F36697 #97F366

tetradic

#6697F3 #F366DE #F3C266 #66F37B

square

#6697F3 #F366DE #F3C266 #66F37B

split-complementary

#6697F3 #F37B66 #DEF366

monochromatic

#1052CE #2D70EF #6697F3 #9FBEF7 #D7E4FC

Accessibility & contrast

On white

2.88

#6697F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#6697F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6697F3

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6697F3	#FFFFFF	#000000	##000000
##6697F3	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#709FF7

Deuteranopia (green-blind)

#5E92F1

Tritanopia (blue-blind)

#00ACB9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #6697f3;
/* rgb */ color: rgb(102, 151, 243);
/* oklch */ color: oklch(68.3% 0.146 262.0);

Tailwind

colors: {
  custom: {
    50: '#9cb5f7',
    500: '#6697f3',
    950: '#000000',
  },
}

SCSS

$custom: #6697f3;
$custom-light: #9cb5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6697f3",
  "rgb": {
    "r": 102,
    "g": 151,
    "b": 243
  },
  "hsl": {
    "h": 219.149,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.68316,
    "c": 0.1464,
    "h": 262
  },
  "luminance": 0.31429
}

Semantic roles & 50–950 ramp

primary

#6697F3

secondary

#F0E1C5

accent

#9504E2

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6697F3

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

Preview Lab → · Contrast checker → · Palette generator →