#6188DF#6188DF

#6188DF is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.8% C 0.138 H 264.6°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#6188DF
RGB	rgb(97, 136, 223)
HSL	hsl(221, 66%, 63%)
HSV	hsv(221, 57%, 87%)
CMYK	cmyk(56.5%, 39%, 0%, 12.5%)
CIE-LAB	lab(57.54, 11.92, -48.49)
CIE-LCH	lch(57.54, 49.93, 283.81°)
OKLab	oklab(63.79% -0.0131 -0.1376)
OKLCH	oklch(63.79% 0.138 264.6)
XYZ	xyz(27.0487, 25.4753, 73.2896)
Luminance	0.2548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6188DF #DFB861

analogous

#61C7DF #6188DF #7961DF

triadic

#6188DF #DF6188 #88DF61

tetradic

#6188DF #DF61C7 #DFB861 #61DF79

square

#6188DF #DF61C7 #DFB861 #61DF79

split-complementary

#6188DF #DF7961 #C7DF61

monochromatic

#214AA4 #2E62D5 #6188DF #94AEE9 #C7D5F4

Accessibility & contrast

On white

3.45

#6188DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#6188DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6188DF

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6188DF	#FFFFFF	#000000	##000000
##6188DF	1.00	3.45	6.10	6.10
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6490E2

Deuteranopia (green-blind)

#5485DD

Tritanopia (blue-blind)

#009BA9

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6188df;
/* rgb */ color: rgb(97, 136, 223);
/* oklch */ color: oklch(63.8% 0.138 264.6);

Tailwind

colors: {
  custom: {
    50: '#97aae9',
    500: '#6188df',
    950: '#000000',
  },
}

SCSS

$custom: #6188df;
$custom-light: #97aae9;
$custom-dark: #000000;

JSON

{
  "hex": "#6188df",
  "rgb": {
    "r": 97,
    "g": 136,
    "b": 223
  },
  "hsl": {
    "h": 221.429,
    "s": 66.316,
    "l": 62.745
  },
  "oklch": {
    "l": 0.63789,
    "c": 0.13818,
    "h": 264.6
  },
  "luminance": 0.25477
}

Semantic roles & 50–950 ramp

primary

#6188DF

secondary

#E5D7B7

accent

#9617CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #6188DF

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

Preview Lab → · Contrast checker → · Palette generator →