#6188EE#6188EE

#6188EE is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.7% C 0.159 H 266.3°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#6188EE
RGB	rgb(97, 136, 238)
HSL	hsl(223, 81%, 66%)
HSV	hsv(223, 59%, 93%)
CMYK	cmyk(59.2%, 42.9%, 0%, 6.7%)
CIE-LAB	lab(58.34, 16.80, -55.56)
CIE-LCH	lch(58.34, 58.04, 286.82°)
OKLab	oklab(64.67% -0.0102 -0.1583)
OKLCH	oklch(64.67% 0.159 266.3)
XYZ	xyz(29.1613, 26.3203, 84.4159)
Luminance	0.2632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6188EE #EEC761

analogous

#61CFEE #6188EE #8061EE

triadic

#6188EE #EE6188 #88EE61

tetradic

#6188EE #EE61CF #EEC761 #61EE80

square

#6188EE #EE61CF #EEC761 #61EE80

split-complementary

#6188EE #EE8061 #CFEE61

monochromatic

#1544C0 #2A5EE8 #6188EE #98B2F4 #D0DBFA

Accessibility & contrast

On white

3.35

#6188EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#6188EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6188EE

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6188EE	#FFFFFF	#000000	##000000
##6188EE	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A93F2

Deuteranopia (green-blind)

#4686EC

Tritanopia (blue-blind)

#009FAF

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6188ee;
/* rgb */ color: rgb(97, 136, 238);
/* oklch */ color: oklch(64.7% 0.159 266.3);

Tailwind

colors: {
  custom: {
    50: '#99aaf4',
    500: '#6188ee',
    950: '#000000',
  },
}

SCSS

$custom: #6188ee;
$custom-light: #99aaf4;
$custom-dark: #000000;

JSON

{
  "hex": "#6188ee",
  "rgb": {
    "r": 97,
    "g": 136,
    "b": 238
  },
  "hsl": {
    "h": 223.404,
    "s": 80.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.6467,
    "c": 0.15861,
    "h": 266.3
  },
  "luminance": 0.26323
}

Semantic roles & 50–950 ramp

primary

#6188EE

secondary

#EDE0BE

accent

#A209DD

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6188EE

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

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