#6687EE#6687EE

#6687EE is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.7% C 0.158 H 268.4°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#6687EE
RGB	rgb(102, 135, 238)
HSL	hsl(225, 80%, 67%)
HSV	hsv(225, 57%, 93%)
CMYK	cmyk(57.1%, 43.3%, 0%, 6.7%)
CIE-LAB	lab(58.34, 18.36, -55.54)
CIE-LCH	lch(58.34, 58.50, 288.29°)
OKLab	oklab(64.74% -0.0045 -0.1581)
OKLCH	oklch(64.74% 0.158 268.4)
XYZ	xyz(29.5709, 26.3234, 84.3950)
Luminance	0.2633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6687EE #EECD66

analogous

#66CBEE #6687EE #8966EE

triadic

#6687EE #EE6687 #87EE66

tetradic

#6687EE #EE66CB #EECD66 #66EE89

square

#6687EE #EE66CB #EECD66 #66EE89

split-complementary

#6687EE #EE8966 #CBEE66

monochromatic

#1640C4 #2F5CE8 #6687EE #9DB2F4 #D4DDFA

Accessibility & contrast

On white

3.35

#6687EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#6687EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6687EE

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6687EE	#FFFFFF	#000000	##000000
##6687EE	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5993F2

Deuteranopia (green-blind)

#4787EC

Tritanopia (blue-blind)

#009EAF

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6687ee;
/* rgb */ color: rgb(102, 135, 238);
/* oklch */ color: oklch(64.7% 0.158 268.4);

Tailwind

colors: {
  custom: {
    50: '#9ba9f4',
    500: '#6687ee',
    950: '#000000',
  },
}

SCSS

$custom: #6687ee;
$custom-light: #9ba9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6687ee",
  "rgb": {
    "r": 102,
    "g": 135,
    "b": 238
  },
  "hsl": {
    "h": 225.441,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.64744,
    "c": 0.15819,
    "h": 268.4
  },
  "luminance": 0.26326
}

Semantic roles & 50–950 ramp

primary

#6687EE

secondary

#EEE3C2

accent

#A909DC

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6687EE

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

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