#6199EE#6199EE

#6199EE is a light, vivid blue. Relative luminance 0.315; OKLCH L 68.2% C 0.140 H 258.5°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#6199EE
RGB	rgb(97, 153, 238)
HSL	hsl(216, 81%, 66%)
HSV	hsv(216, 59%, 93%)
CMYK	cmyk(59.2%, 35.7%, 0%, 6.7%)
CIE-LAB	lab(62.92, 6.74, -48.28)
CIE-LCH	lch(62.92, 48.75, 277.94°)
OKLab	oklab(68.21% -0.0278 -0.1368)
OKLCH	oklch(68.21% 0.14 258.5)
XYZ	xyz(31.7482, 31.4941, 85.2782)
Luminance	0.3150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6199EE #EEB661

analogous

#61DFEE #6199EE #6F61EE

triadic

#6199EE #EE6199 #99EE61

tetradic

#6199EE #EE61DF #EEB661 #61EE6F

square

#6199EE #EE61DF #EEB661 #61EE6F

split-complementary

#6199EE #EE6F61 #DFEE61

monochromatic

#1559C0 #2A75E8 #6199EE #98BDF4 #D0E0FA

Accessibility & contrast

On white

2.88

#6199EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#6199EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6199EE

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6199EE	#FFFFFF	#000000	##000000
##6199EE	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#759FF1

Deuteranopia (green-blind)

#6292EC

Tritanopia (blue-blind)

#00ACB8

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #6199ee;
/* rgb */ color: rgb(97, 153, 238);
/* oklch */ color: oklch(68.2% 0.140 258.5);

Tailwind

colors: {
  custom: {
    50: '#99b6f4',
    500: '#6199ee',
    950: '#000000',
  },
}

SCSS

$custom: #6199ee;
$custom-light: #99b6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6199ee",
  "rgb": {
    "r": 97,
    "g": 153,
    "b": 238
  },
  "hsl": {
    "h": 216.17,
    "s": 80.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.68214,
    "c": 0.13959,
    "h": 258.5
  },
  "luminance": 0.31497
}

Semantic roles & 50–950 ramp

primary

#6199EE

secondary

#EDDABE

accent

#8909DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #6199EE

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

Preview Lab → · Contrast checker → · Palette generator →