#6499E3#6499E3

#6499E3 is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.8% C 0.124 H 256.9°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#6499E3
RGB	rgb(100, 153, 227)
HSL	hsl(215, 69%, 64%)
HSV	hsv(215, 56%, 89%)
CMYK	cmyk(55.9%, 32.6%, 0%, 11%)
CIE-LAB	lab(62.54, 3.82, -42.81)
CIE-LCH	lch(62.54, 42.98, 275.09°)
OKLab	oklab(67.78% -0.0281 -0.1208)
OKLCH	oklch(67.78% 0.124 256.9)
XYZ	xyz(30.5070, 31.0353, 77.0409)
Luminance	0.3104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6499E3 #E3AE64

analogous

#64D8E3 #6499E3 #6F64E3

triadic

#6499E3 #E36499 #99E364

tetradic

#6499E3 #E364D8 #E3AE64 #64E36F

square

#6499E3 #E364D8 #E3AE64 #64E36F

split-complementary

#6499E3 #E36F64 #D8E364

monochromatic

#1F5BAD #3077DA #6499E3 #98BBEC #CCDDF6

Accessibility & contrast

On white

2.91

#6499E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#6499E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6499E3

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6499E3	#FFFFFF	#000000	##000000
##6499E3	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9EE6

Deuteranopia (green-blind)

#6B92E1

Tritanopia (blue-blind)

#00AAB4

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #6499e3;
/* rgb */ color: rgb(100, 153, 227);
/* oklch */ color: oklch(67.8% 0.124 256.9);

Tailwind

colors: {
  custom: {
    50: '#99b6ec',
    500: '#6499e3',
    950: '#000000',
  },
}

SCSS

$custom: #6499e3;
$custom-light: #99b6ec;
$custom-dark: #000000;

JSON

{
  "hex": "#6499e3",
  "rgb": {
    "r": 100,
    "g": 153,
    "b": 227
  },
  "hsl": {
    "h": 214.961,
    "s": 69.399,
    "l": 64.118
  },
  "oklch": {
    "l": 0.6778,
    "c": 0.124,
    "h": 256.9
  },
  "luminance": 0.31038
}

Semantic roles & 50–950 ramp

primary

#6499E3

secondary

#E8D5BB

accent

#8214D1

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #6499E3

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

Preview Lab → · Contrast checker → · Palette generator →