#6188DD#6188DD

#6188DD is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.7% C 0.135 H 264.3°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#6188DD
RGB	rgb(97, 136, 221)
HSL	hsl(221, 65%, 62%)
HSV	hsv(221, 56%, 87%)
CMYK	cmyk(56.1%, 38.5%, 0%, 13.3%)
CIE-LAB	lab(57.43, 11.27, -47.54)
CIE-LCH	lch(57.43, 48.85, 283.34°)
OKLab	oklab(63.68% -0.0135 -0.1348)
OKLCH	oklch(63.68% 0.135 264.3)
XYZ	xyz(26.7806, 25.3681, 71.8779)
Luminance	0.2537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6188DD #DDB661

analogous

#61C6DD #6188DD #7861DD

triadic

#6188DD #DD6188 #88DD61

tetradic

#6188DD #DD61C6 #DDB661 #61DD78

square

#6188DD #DD61C6 #DDB661 #61DD78

split-complementary

#6188DD #DD7861 #C6DD61

monochromatic

#234AA1 #2F62D2 #6188DD #93AEE8 #C6D4F3

Accessibility & contrast

On white

3.46

#6188DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#6188DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6188DD

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6188DD	#FFFFFF	#000000	##000000
##6188DD	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6590E0

Deuteranopia (green-blind)

#5585DB

Tritanopia (blue-blind)

#069BA8

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6188dd;
/* rgb */ color: rgb(97, 136, 221);
/* oklch */ color: oklch(63.7% 0.135 264.3);

Tailwind

colors: {
  custom: {
    50: '#96aae8',
    500: '#6188dd',
    950: '#000000',
  },
}

SCSS

$custom: #6188dd;
$custom-light: #96aae8;
$custom-dark: #000000;

JSON

{
  "hex": "#6188dd",
  "rgb": {
    "r": 97,
    "g": 136,
    "b": 221
  },
  "hsl": {
    "h": 221.129,
    "s": 64.583,
    "l": 62.353
  },
  "oklch": {
    "l": 0.63676,
    "c": 0.13544,
    "h": 264.3
  },
  "luminance": 0.2537
}

Semantic roles & 50–950 ramp

primary

#6188DD

secondary

#E4D5B6

accent

#9419CC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #6188DD

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

Preview Lab → · Contrast checker → · Palette generator →