#6497EF#6497EF

#6497EF is a light, vivid blue. Relative luminance 0.311; OKLCH L 68.0% C 0.142 H 260.7°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#6497EF
RGB	rgb(100, 151, 239)
HSL	hsl(218, 81%, 66%)
HSV	hsv(218, 58%, 94%)
CMYK	cmyk(58.2%, 36.8%, 0%, 6.3%)
CIE-LAB	lab(62.57, 8.80, -49.38)
CIE-LCH	lch(62.57, 50.16, 280.11°)
OKLab	oklab(67.99% -0.023 -0.14)
OKLCH	oklch(67.99% 0.142 260.7)
XYZ	xyz(31.8967, 31.0718, 85.9612)
Luminance	0.3108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6497EF #EFBC64

analogous

#64DCEF #6497EF #7764EF

triadic

#6497EF #EF6497 #97EF64

tetradic

#6497EF #EF64DC #EFBC64 #64EF77

square

#6497EF #EF64DC #EFBC64 #64EF77

split-complementary

#6497EF #EF7764 #DCEF64

monochromatic

#1455C4 #2D72E9 #6497EF #9BBCF5 #D3E1FA

Accessibility & contrast

On white

2.91

#6497EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#6497EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6497EF

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6497EF	#FFFFFF	#000000	##000000
##6497EF	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#729EF3

Deuteranopia (green-blind)

#6091ED

Tritanopia (blue-blind)

#00ABB8

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #6497ef;
/* rgb */ color: rgb(100, 151, 239);
/* oklch */ color: oklch(68.0% 0.142 260.7);

Tailwind

colors: {
  custom: {
    50: '#9ab5f4',
    500: '#6497ef',
    950: '#000000',
  },
}

SCSS

$custom: #6497ef;
$custom-light: #9ab5f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6497ef",
  "rgb": {
    "r": 100,
    "g": 151,
    "b": 239
  },
  "hsl": {
    "h": 217.986,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.67993,
    "c": 0.14185,
    "h": 260.7
  },
  "luminance": 0.31075
}

Semantic roles & 50–950 ramp

primary

#6497EF

secondary

#EEDDC1

accent

#8F08DE

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6497EF

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

Preview Lab → · Contrast checker → · Palette generator →