#6499F3#6499F3

#6499F3 is a light, vivid blue. Relative luminance 0.320; OKLCH L 68.6% C 0.145 H 260.4°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#6499F3
RGB	rgb(100, 153, 243)
HSL	hsl(218, 86%, 67%)
HSV	hsv(218, 59%, 95%)
CMYK	cmyk(58.8%, 37%, 0%, 4.7%)
CIE-LAB	lab(63.31, 8.92, -50.41)
CIE-LCH	lch(63.31, 51.19, 280.04°)
OKLab	oklab(68.63% -0.0241 -0.1429)
OKLCH	oklch(68.63% 0.145 260.4)
XYZ	xyz(32.8188, 31.9600, 89.2161)
Luminance	0.3196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6499F3 #F3BE64

analogous

#64E1F3 #6499F3 #7664F3

triadic

#6499F3 #F36499 #99F364

tetradic

#6499F3 #F364E1 #F3BE64 #64F376

square

#6499F3 #F364E1 #F3BE64 #64F376

split-complementary

#6499F3 #F37664 #E1F364

monochromatic

#1056CD #2B74EF #6499F3 #9DBEF7 #D6E4FC

Accessibility & contrast

On white

2.84

#6499F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#6499F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6499F3

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6499F3	#FFFFFF	#000000	##000000
##6499F3	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#73A1F7

Deuteranopia (green-blind)

#6093F1

Tritanopia (blue-blind)

#00ADBA

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #6499f3;
/* rgb */ color: rgb(100, 153, 243);
/* oklch */ color: oklch(68.6% 0.145 260.4);

Tailwind

colors: {
  custom: {
    50: '#9bb6f7',
    500: '#6499f3',
    950: '#000000',
  },
}

SCSS

$custom: #6499f3;
$custom-light: #9bb6f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6499f3",
  "rgb": {
    "r": 100,
    "g": 153,
    "b": 243
  },
  "hsl": {
    "h": 217.762,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.68634,
    "c": 0.14497,
    "h": 260.4
  },
  "luminance": 0.31963
}

Semantic roles & 50–950 ramp

primary

#6499F3

secondary

#F0DFC3

accent

#9003E2

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6499F3

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

Preview Lab → · Contrast checker → · Palette generator →