#6499EF#6499EF

#6499EF is a light, vivid blue. Relative luminance 0.317; OKLCH L 68.4% C 0.140 H 259.7°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#6499EF
RGB	rgb(100, 153, 239)
HSL	hsl(217, 81%, 66%)
HSV	hsv(217, 58%, 94%)
CMYK	cmyk(58.2%, 36%, 0%, 6.3%)
CIE-LAB	lab(63.11, 7.64, -48.52)
CIE-LCH	lch(63.11, 49.12, 278.94°)
OKLab	oklab(68.42% -0.0251 -0.1374)
OKLCH	oklch(68.42% 0.14 259.7)
XYZ	xyz(32.2213, 31.7210, 86.0694)
Luminance	0.3172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6499EF #EFBA64

analogous

#64DFEF #6499EF #7564EF

triadic

#6499EF #EF6499 #99EF64

tetradic

#6499EF #EF64DF #EFBA64 #64EF75

square

#6499EF #EF64DF #EFBA64 #64EF75

split-complementary

#6499EF #EF7564 #DFEF64

monochromatic

#1457C4 #2D74E9 #6499EF #9BBEF5 #D3E2FA

Accessibility & contrast

On white

2.86

#6499EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#6499EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6499EF

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6499EF	#FFFFFF	#000000	##000000
##6499EF	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A0F3

Deuteranopia (green-blind)

#6393ED

Tritanopia (blue-blind)

#00ACB9

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #6499ef;
/* rgb */ color: rgb(100, 153, 239);
/* oklch */ color: oklch(68.4% 0.140 259.7);

Tailwind

colors: {
  custom: {
    50: '#9ab6f4',
    500: '#6499ef',
    950: '#000000',
  },
}

SCSS

$custom: #6499ef;
$custom-light: #9ab6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6499ef",
  "rgb": {
    "r": 100,
    "g": 153,
    "b": 239
  },
  "hsl": {
    "h": 217.122,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.68415,
    "c": 0.13972,
    "h": 259.7
  },
  "luminance": 0.31724
}

Semantic roles & 50–950 ramp

primary

#6499EF

secondary

#EEDDC1

accent

#8C08DE

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6499EF

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

Preview Lab → · Contrast checker → · Palette generator →