#6497FB#6497FB

#6497FB is a light, vivid blue. Relative luminance 0.318; OKLCH L 68.7% C 0.158 H 262.6°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#6497FB
RGB	rgb(100, 151, 251)
HSL	hsl(220, 95%, 69%)
HSV	hsv(220, 60%, 98%)
CMYK	cmyk(60.2%, 39.8%, 0%, 1.6%)
CIE-LAB	lab(63.18, 12.69, -55.00)
CIE-LCH	lch(63.18, 56.44, 282.99°)
OKLab	oklab(68.67% -0.0204 -0.1564)
OKLCH	oklch(68.67% 0.158 262.6)
XYZ	xyz(33.7287, 31.8046, 95.6095)
Luminance	0.3181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6497FB #FBC864

analogous

#64E3FB #6497FB #7D64FB

triadic

#6497FB #FB6497 #97FB64

tetradic

#6497FB #FB64E3 #FBC864 #64FB7D

square

#6497FB #FB64E3 #FBC864 #64FB7D

split-complementary

#6497FB #FB7D64 #E3FB64

monochromatic

#064FDF #286FF9 #6497FB #A0BFFD #DBE7FE

Accessibility & contrast

On white

2.85

#6497FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#6497FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6497FB

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6497FB	#FFFFFF	#000000	##000000
##6497FB	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)

#6BA0FF

Deuteranopia (green-blind)

#5692F9

Tritanopia (blue-blind)

#00ADBD

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #6497fb;
/* rgb */ color: rgb(100, 151, 251);
/* oklch */ color: oklch(68.7% 0.158 262.6);

Tailwind

colors: {
  custom: {
    50: '#9cb5fd',
    500: '#6497fb',
    950: '#000000',
  },
}

SCSS

$custom: #6497fb;
$custom-light: #9cb5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#6497fb",
  "rgb": {
    "r": 100,
    "g": 151,
    "b": 251
  },
  "hsl": {
    "h": 219.735,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.68668,
    "c": 0.15773,
    "h": 262.6
  },
  "luminance": 0.31808
}

Semantic roles & 50–950 ramp

primary

#6497FB

secondary

#F4E5C7

accent

#9800E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #6497FB

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

Preview Lab → · Contrast checker → · Palette generator →