#6499EE#6499EE

#6499EE is a light, vivid blue. Relative luminance 0.317; OKLCH L 68.4% C 0.138 H 259.5°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#6499EE
RGB	rgb(100, 153, 238)
HSL	hsl(217, 80%, 66%)
HSV	hsv(217, 58%, 93%)
CMYK	cmyk(58%, 35.7%, 0%, 6.7%)
CIE-LAB	lab(63.06, 7.32, -48.05)
CIE-LCH	lch(63.06, 48.61, 278.66°)
OKLab	oklab(68.36% -0.0253 -0.1361)
OKLCH	oklch(68.36% 0.138 259.5)
XYZ	xyz(32.0740, 31.6621, 85.2935)
Luminance	0.3166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6499EE #EEB964

analogous

#64DEEE #6499EE #7464EE

triadic

#6499EE #EE6499 #99EE64

tetradic

#6499EE #EE64DE #EEB964 #64EE74

square

#6499EE #EE64DE #EEB964 #64EE74

split-complementary

#6499EE #EE7464 #DEEE64

monochromatic

#1558C2 #2D75E8 #6499EE #9BBDF4 #D2E2FA

Accessibility & contrast

On white

2.86

#6499EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#6499EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6499EE

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6499EE	#FFFFFF	#000000	##000000
##6499EE	1.00	2.86	7.33	7.33
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A0F1

Deuteranopia (green-blind)

#6393EC

Tritanopia (blue-blind)

#00ACB8

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #6499ee;
/* rgb */ color: rgb(100, 153, 238);
/* oklch */ color: oklch(68.4% 0.138 259.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6499ee",
  "rgb": {
    "r": 100,
    "g": 153,
    "b": 238
  },
  "hsl": {
    "h": 216.957,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.68361,
    "c": 0.1384,
    "h": 259.5
  },
  "luminance": 0.31665
}

Semantic roles & 50–950 ramp

primary

#6499EE

secondary

#EDDCC0

accent

#8B09DD

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6499EE

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

Preview Lab → · Contrast checker → · Palette generator →