#6497EC#6497EC

#6497EC is a light, vivid blue. Relative luminance 0.309; OKLCH L 67.8% C 0.138 H 260.1°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#6497EC
RGB	rgb(100, 151, 236)
HSL	hsl(218, 78%, 66%)
HSV	hsv(218, 58%, 93%)
CMYK	cmyk(57.6%, 36%, 0%, 7.5%)
CIE-LAB	lab(62.42, 7.84, -47.97)
CIE-LCH	lch(62.42, 48.60, 279.28°)
OKLab	oklab(67.83% -0.0236 -0.1358)
OKLCH	oklch(67.83% 0.138 260.1)
XYZ	xyz(31.4572, 30.8960, 83.6464)
Luminance	0.3090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6497EC #ECB964

analogous

#64DBEC #6497EC #7564EC

triadic

#6497EC #EC6497 #97EC64

tetradic

#6497EC #EC64DB #ECB964 #64EC75

square

#6497EC #EC64DB #ECB964 #64EC75

split-complementary

#6497EC #EC7564 #DBEC64

monochromatic

#1756BE #2D72E5 #6497EC #9BBCF3 #D1E0F9

Accessibility & contrast

On white

2.92

#6497EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#6497EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6497EC

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6497EC	#FFFFFF	#000000	##000000
##6497EC	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749EEF

Deuteranopia (green-blind)

#6291EA

Tritanopia (blue-blind)

#00AAB6

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #6497ec;
/* rgb */ color: rgb(100, 151, 236);
/* oklch */ color: oklch(67.8% 0.138 260.1);

Tailwind

colors: {
  custom: {
    50: '#9ab5f2',
    500: '#6497ec',
    950: '#000000',
  },
}

SCSS

$custom: #6497ec;
$custom-light: #9ab5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6497ec",
  "rgb": {
    "r": 100,
    "g": 151,
    "b": 236
  },
  "hsl": {
    "h": 217.5,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.67829,
    "c": 0.13787,
    "h": 260.1
  },
  "luminance": 0.30899
}

Semantic roles & 50–950 ramp

primary

#6497EC

secondary

#ECDCBF

accent

#8D0BDA

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6497EC

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

Preview Lab → · Contrast checker → · Palette generator →