#6497F3#6497F3

#6497F3 is a light, vivid blue. Relative luminance 0.313; OKLCH L 68.2% C 0.147 H 261.4°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#6497F3
RGB	rgb(100, 151, 243)
HSL	hsl(219, 86%, 67%)
HSV	hsv(219, 59%, 95%)
CMYK	cmyk(58.8%, 37.9%, 0%, 4.7%)
CIE-LAB	lab(62.77, 10.09, -51.27)
CIE-LCH	lch(62.77, 52.25, 281.14°)
OKLab	oklab(68.22% -0.0221 -0.1455)
OKLCH	oklch(68.22% 0.147 261.4)
XYZ	xyz(32.4942, 31.3108, 89.1079)
Luminance	0.3131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6497F3 #F3C064

analogous

#64DFF3 #6497F3 #7864F3

triadic

#6497F3 #F36497 #97F364

tetradic

#6497F3 #F364DF #F3C064 #64F378

square

#6497F3 #F364DF #F3C064 #64F378

split-complementary

#6497F3 #F37864 #DFF364

monochromatic

#1053CD #2B71EF #6497F3 #9DBDF7 #D6E3FC

Accessibility & contrast

On white

2.89

#6497F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#6497F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6497F3

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6497F3	#FFFFFF	#000000	##000000
##6497F3	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	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: #6497f3;
/* rgb */ color: rgb(100, 151, 243);
/* oklch */ color: oklch(68.2% 0.147 261.4);

Tailwind

colors: {
  custom: {
    50: '#9bb5f7',
    500: '#6497f3',
    950: '#000000',
  },
}

SCSS

$custom: #6497f3;
$custom-light: #9bb5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6497f3",
  "rgb": {
    "r": 100,
    "g": 151,
    "b": 243
  },
  "hsl": {
    "h": 218.601,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.68215,
    "c": 0.14714,
    "h": 261.4
  },
  "luminance": 0.31314
}

Semantic roles & 50–950 ramp

primary

#6497F3

secondary

#F0E0C3

accent

#9303E2

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6497F3

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

Preview Lab → · Contrast checker → · Palette generator →