#6499E4#6499E4

#6499E4 is a light, vivid blue. Relative luminance 0.311; OKLCH L 67.8% C 0.125 H 257.2°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#6499E4
RGB	rgb(100, 153, 228)
HSL	hsl(215, 70%, 64%)
HSV	hsv(215, 56%, 89%)
CMYK	cmyk(56.1%, 32.9%, 0%, 10.6%)
CIE-LAB	lab(62.58, 4.13, -43.29)
CIE-LCH	lch(62.58, 43.48, 275.45°)
OKLab	oklab(67.83% -0.0278 -0.1222)
OKLCH	oklch(67.83% 0.125 257.2)
XYZ	xyz(30.6455, 31.0907, 77.7699)
Luminance	0.3109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6499E4 #E4AF64

analogous

#64D9E4 #6499E4 #6F64E4

triadic

#6499E4 #E46499 #99E464

tetradic

#6499E4 #E464D9 #E4AF64 #64E46F

square

#6499E4 #E464D9 #E4AF64 #64E46F

split-complementary

#6499E4 #E46F64 #D9E464

monochromatic

#1F5AAF #3077DB #6499E4 #98BBED #CCDEF6

Accessibility & contrast

On white

2.91

#6499E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#6499E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6499E4

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6499E4	#FFFFFF	#000000	##000000
##6499E4	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)

#7A9EE7

Deuteranopia (green-blind)

#6A92E2

Tritanopia (blue-blind)

#00AAB4

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #6499e4;
/* rgb */ color: rgb(100, 153, 228);
/* oklch */ color: oklch(67.8% 0.125 257.2);

Tailwind

colors: {
  custom: {
    50: '#99b6ed',
    500: '#6499e4',
    950: '#000000',
  },
}

SCSS

$custom: #6499e4;
$custom-light: #99b6ed;
$custom-dark: #000000;

JSON

{
  "hex": "#6499e4",
  "rgb": {
    "r": 100,
    "g": 153,
    "b": 228
  },
  "hsl": {
    "h": 215.156,
    "s": 70.33,
    "l": 64.314
  },
  "oklch": {
    "l": 0.67832,
    "c": 0.1253,
    "h": 257.2
  },
  "luminance": 0.31093
}

Semantic roles & 50–950 ramp

primary

#6499E4

secondary

#E8D6BC

accent

#8313D2

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #6499E4

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

Preview Lab → · Contrast checker → · Palette generator →