#6188EB#6188EB

#6188EB is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.5% C 0.155 H 266.0°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#6188EB
RGB	rgb(97, 136, 235)
HSL	hsl(223, 78%, 65%)
HSV	hsv(223, 59%, 92%)
CMYK	cmyk(58.7%, 42.1%, 0%, 7.8%)
CIE-LAB	lab(58.17, 15.82, -54.16)
CIE-LCH	lch(58.17, 56.42, 286.28°)
OKLab	oklab(64.49% -0.0107 -0.1542)
OKLCH	oklch(64.49% 0.155 266)
XYZ	xyz(28.7242, 26.1455, 82.1140)
Luminance	0.2615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6188EB #EBC461

analogous

#61CDEB #6188EB #7F61EB

triadic

#6188EB #EB6188 #88EB61

tetradic

#6188EB #EB61CD #EBC461 #61EB7F

square

#6188EB #EB61CD #EBC461 #61EB7F

split-complementary

#6188EB #EB7F61 #CDEB61

monochromatic

#1845BA #2B5FE4 #6188EB #97B1F2 #CEDAF9

Accessibility & contrast

On white

3.37

#6188EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#6188EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6188EB

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6188EB	#FFFFFF	#000000	##000000
##6188EB	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C93EF

Deuteranopia (green-blind)

#4986E9

Tritanopia (blue-blind)

#009EAE

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6188eb;
/* rgb */ color: rgb(97, 136, 235);
/* oklch */ color: oklch(64.5% 0.155 266.0);

Tailwind

colors: {
  custom: {
    50: '#98aaf2',
    500: '#6188eb',
    950: '#000000',
  },
}

SCSS

$custom: #6188eb;
$custom-light: #98aaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#6188eb",
  "rgb": {
    "r": 97,
    "g": 136,
    "b": 235
  },
  "hsl": {
    "h": 223.043,
    "s": 77.528,
    "l": 65.098
  },
  "oklch": {
    "l": 0.6449,
    "c": 0.15454,
    "h": 266
  },
  "luminance": 0.26148
}

Semantic roles & 50–950 ramp

primary

#6188EB

secondary

#EBDEBD

accent

#A00CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #6188EB

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

Preview Lab → · Contrast checker → · Palette generator →