#6188FF#6188FF

#6188FF is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.7% C 0.181 H 267.6°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#6188FF
RGB	rgb(97, 136, 255)
HSL	hsl(225, 100%, 69%)
HSV	hsv(225, 62%, 100%)
CMYK	cmyk(62%, 46.7%, 0%, 0%)
CIE-LAB	lab(59.31, 22.41, -63.38)
CIE-LCH	lch(59.31, 67.22, 289.47°)
OKLab	oklab(65.73% -0.0076 -0.1813)
OKLCH	oklch(65.73% 0.181 267.6)
XYZ	xyz(31.7778, 27.3669, 98.1960)
Luminance	0.2737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6188FF #FFD861

analogous

#61D7FF #6188FF #8961FF

triadic

#6188FF #FF6188 #88FF61

tetradic

#6188FF #FF61D7 #FFD861 #61FF89

square

#6188FF #FF61D7 #FFD861 #61FF89

split-complementary

#6188FF #FF8961 #D7FF61

monochromatic

#0039E6 #245AFF #6188FF #9EB6FF #DBE4FF

Accessibility & contrast

On white

3.24

#6188FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#6188FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6188FF

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6188FF	#FFFFFF	#000000	##000000
##6188FF	1.00	3.24	6.47	6.47
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C96FF

Deuteranopia (green-blind)

#2E88FD

Tritanopia (blue-blind)

#00A3B7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #6188ff;
/* rgb */ color: rgb(97, 136, 255);
/* oklch */ color: oklch(65.7% 0.181 267.6);

Tailwind

colors: {
  custom: {
    50: '#9baaff',
    500: '#6188ff',
    950: '#000000',
  },
}

SCSS

$custom: #6188ff;
$custom-light: #9baaff;
$custom-dark: #000000;

JSON

{
  "hex": "#6188ff",
  "rgb": {
    "r": 97,
    "g": 136,
    "b": 255
  },
  "hsl": {
    "h": 225.19,
    "s": 100,
    "l": 69.02
  },
  "oklch": {
    "l": 0.65729,
    "c": 0.18142,
    "h": 267.6
  },
  "luminance": 0.2737
}

Semantic roles & 50–950 ramp

primary

#6188FF

secondary

#F5EAC7

accent

#AD00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #6188FF

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

Preview Lab → · Contrast checker → · Palette generator →