#6597F3#6597F3

#6597F3 is a light, vivid blue. Relative luminance 0.314; OKLCH L 68.3% C 0.147 H 261.7°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#6597F3
RGB	rgb(101, 151, 243)
HSL	hsl(219, 86%, 67%)
HSV	hsv(219, 58%, 95%)
CMYK	cmyk(58.4%, 37.9%, 0%, 4.7%)
CIE-LAB	lab(62.82, 10.29, -51.19)
CIE-LCH	lch(62.82, 52.21, 281.36°)
OKLab	oklab(68.27% -0.0212 -0.1452)
OKLCH	oklch(68.27% 0.147 261.7)
XYZ	xyz(32.6055, 31.3682, 89.1131)
Luminance	0.3137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6597F3 #F3C165

analogous

#65DEF3 #6597F3 #7A65F3

triadic

#6597F3 #F36597 #97F365

tetradic

#6597F3 #F365DE #F3C165 #65F37A

square

#6597F3 #F365DE #F3C165 #65F37A

split-complementary

#6597F3 #F37A65 #DEF365

monochromatic

#1053CE #2C71EF #6597F3 #9EBDF7 #D7E4FC

Accessibility & contrast

On white

2.89

#6597F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#6597F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6597F3

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6597F3	#FFFFFF	#000000	##000000
##6597F3	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#709FF7

Deuteranopia (green-blind)

#5D92F1

Tritanopia (blue-blind)

#00ACB9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #6597f3;
/* rgb */ color: rgb(101, 151, 243);
/* oklch */ color: oklch(68.3% 0.147 261.7);

Tailwind

colors: {
  custom: {
    50: '#9bb5f7',
    500: '#6597f3',
    950: '#000000',
  },
}

SCSS

$custom: #6597f3;
$custom-light: #9bb5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6597f3",
  "rgb": {
    "r": 101,
    "g": 151,
    "b": 243
  },
  "hsl": {
    "h": 218.873,
    "s": 85.542,
    "l": 67.451
  },
  "oklch": {
    "l": 0.68265,
    "c": 0.14677,
    "h": 261.7
  },
  "luminance": 0.31371
}

Semantic roles & 50–950 ramp

primary

#6597F3

secondary

#F0E0C4

accent

#9403E2

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6597F3

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

Preview Lab → · Contrast checker → · Palette generator →