#6191EB#6191EB

#6191EB is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.4% C 0.144 H 262.0°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#6191EB
RGB	rgb(97, 145, 235)
HSL	hsl(219, 78%, 65%)
HSV	hsv(219, 59%, 92%)
CMYK	cmyk(58.7%, 38.3%, 0%, 7.8%)
CIE-LAB	lab(60.59, 10.46, -50.31)
CIE-LCH	lch(60.59, 51.39, 281.74°)
OKLab	oklab(66.36% -0.0201 -0.1428)
OKLCH	oklch(66.36% 0.144 262)
XYZ	xyz(30.0454, 28.7878, 82.5544)
Luminance	0.2879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6191EB #EBBB61

analogous

#61D6EB #6191EB #7661EB

triadic

#6191EB #EB6191 #91EB61

tetradic

#6191EB #EB61D6 #EBBB61 #61EB76

square

#6191EB #EB61D6 #EBBB61 #61EB76

split-complementary

#6191EB #EB7661 #D6EB61

monochromatic

#1850BA #2B6BE4 #6191EB #97B7F2 #CEDDF9

Accessibility & contrast

On white

3.11

#6191EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#6191EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6191EB

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6191EB	#FFFFFF	#000000	##000000
##6191EB	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B99EF

Deuteranopia (green-blind)

#588CE9

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #6191eb;
/* rgb */ color: rgb(97, 145, 235);
/* oklch */ color: oklch(66.4% 0.144 262.0);

Tailwind

colors: {
  custom: {
    50: '#98b0f2',
    500: '#6191eb',
    950: '#000000',
  },
}

SCSS

$custom: #6191eb;
$custom-light: #98b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6191eb",
  "rgb": {
    "r": 97,
    "g": 145,
    "b": 235
  },
  "hsl": {
    "h": 219.13,
    "s": 77.528,
    "l": 65.098
  },
  "oklch": {
    "l": 0.66357,
    "c": 0.14421,
    "h": 262
  },
  "luminance": 0.2879
}

Semantic roles & 50–950 ramp

primary

#6191EB

secondary

#EBDBBD

accent

#920CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #6191EB

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

Preview Lab → · Contrast checker → · Palette generator →