#6187EE#6187EE

#6187EE is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.5% C 0.160 H 266.7°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#6187EE
RGB	rgb(97, 135, 238)
HSL	hsl(224, 81%, 66%)
HSV	hsv(224, 59%, 93%)
CMYK	cmyk(59.2%, 43.3%, 0%, 6.7%)
CIE-LAB	lab(58.08, 17.40, -55.98)
CIE-LCH	lch(58.08, 58.62, 287.27°)
OKLab	oklab(64.47% -0.0092 -0.1595)
OKLCH	oklch(64.47% 0.16 266.7)
XYZ	xyz(29.0211, 26.0400, 84.3692)
Luminance	0.2604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6187EE #EEC861

analogous

#61CDEE #6187EE #8161EE

triadic

#6187EE #EE6187 #87EE61

tetradic

#6187EE #EE61CD #EEC861 #61EE81

square

#6187EE #EE61CD #EEC861 #61EE81

split-complementary

#6187EE #EE8161 #CDEE61

monochromatic

#1543C0 #2A5DE8 #6187EE #98B1F4 #D0DBFA

Accessibility & contrast

On white

3.38

#6187EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#6187EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6187EE

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6187EE	#FFFFFF	#000000	##000000
##6187EE	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5892F2

Deuteranopia (green-blind)

#4486EC

Tritanopia (blue-blind)

#009EAF

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6187ee;
/* rgb */ color: rgb(97, 135, 238);
/* oklch */ color: oklch(64.5% 0.160 266.7);

Tailwind

colors: {
  custom: {
    50: '#99a9f4',
    500: '#6187ee',
    950: '#000000',
  },
}

SCSS

$custom: #6187ee;
$custom-light: #99a9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6187ee",
  "rgb": {
    "r": 97,
    "g": 135,
    "b": 238
  },
  "hsl": {
    "h": 223.83,
    "s": 80.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.64467,
    "c": 0.15979,
    "h": 266.7
  },
  "luminance": 0.26042
}

Semantic roles & 50–950 ramp

primary

#6187EE

secondary

#EDE0BE

accent

#A409DD

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6187EE

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

Preview Lab → · Contrast checker → · Palette generator →