#6188ED#6188ED

#6188ED is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.6% C 0.157 H 266.2°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#6188ED
RGB	rgb(97, 136, 237)
HSL	hsl(223, 80%, 65%)
HSV	hsv(223, 59%, 93%)
CMYK	cmyk(59.1%, 42.6%, 0%, 7.1%)
CIE-LAB	lab(58.28, 16.47, -55.09)
CIE-LCH	lch(58.28, 57.50, 286.65°)
OKLab	oklab(64.61% -0.0104 -0.1569)
OKLCH	oklch(64.61% 0.157 266.2)
XYZ	xyz(29.0148, 26.2617, 83.6443)
Luminance	0.2626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6188ED #EDC661

analogous

#61CEED #6188ED #8061ED

triadic

#6188ED #ED6188 #88ED61

tetradic

#6188ED #ED61CE #EDC661 #61ED80

square

#6188ED #ED61CE #EDC661 #61ED80

split-complementary

#6188ED #ED8061 #CEED61

monochromatic

#1645BE #2A5FE7 #6188ED #98B1F3 #CFDBFA

Accessibility & contrast

On white

3.36

#6188ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#6188ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6188ED

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6188ED	#FFFFFF	#000000	##000000
##6188ED	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B93F1

Deuteranopia (green-blind)

#4786EB

Tritanopia (blue-blind)

#009FAF

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6188ed;
/* rgb */ color: rgb(97, 136, 237);
/* oklch */ color: oklch(64.6% 0.157 266.2);

Tailwind

colors: {
  custom: {
    50: '#99aaf3',
    500: '#6188ed',
    950: '#000000',
  },
}

SCSS

$custom: #6188ed;
$custom-light: #99aaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#6188ed",
  "rgb": {
    "r": 97,
    "g": 136,
    "b": 237
  },
  "hsl": {
    "h": 223.286,
    "s": 79.545,
    "l": 65.49
  },
  "oklch": {
    "l": 0.6461,
    "c": 0.15725,
    "h": 266.2
  },
  "luminance": 0.26264
}

Semantic roles & 50–950 ramp

primary

#6188ED

secondary

#ECDFBD

accent

#A10ADC

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6188ED

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

Preview Lab → · Contrast checker → · Palette generator →