#6687EF#6687EF

#6687EF is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.8% C 0.160 H 268.5°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#6687EF
RGB	rgb(102, 135, 239)
HSL	hsl(226, 81%, 67%)
HSV	hsv(226, 57%, 94%)
CMYK	cmyk(57.3%, 43.5%, 0%, 6.3%)
CIE-LAB	lab(58.40, 18.68, -56.01)
CIE-LCH	lch(58.40, 59.04, 288.45°)
OKLab	oklab(64.8% -0.0043 -0.1595)
OKLCH	oklch(64.8% 0.16 268.5)
XYZ	xyz(29.7182, 26.3824, 85.1709)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6687EF #EFCE66

analogous

#66CCEF #6687EF #8966EF

triadic

#6687EF #EF6687 #87EF66

tetradic

#6687EF #EF66CC #EFCE66 #66EF89

square

#6687EF #EF66CC #EFCE66 #66EF89

split-complementary

#6687EF #EF8966 #CCEF66

monochromatic

#153FC6 #2F5CE9 #6687EF #9DB2F5 #D5DEFB

Accessibility & contrast

On white

3.35

#6687EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#6687EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6687EF

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6687EF	#FFFFFF	#000000	##000000
##6687EF	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5893F3

Deuteranopia (green-blind)

#4687ED

Tritanopia (blue-blind)

#009EAF

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6687ef;
/* rgb */ color: rgb(102, 135, 239);
/* oklch */ color: oklch(64.8% 0.160 268.5);

Tailwind

colors: {
  custom: {
    50: '#9ca9f5',
    500: '#6687ef',
    950: '#000000',
  },
}

SCSS

$custom: #6687ef;
$custom-light: #9ca9f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6687ef",
  "rgb": {
    "r": 102,
    "g": 135,
    "b": 239
  },
  "hsl": {
    "h": 225.547,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.64804,
    "c": 0.15956,
    "h": 268.5
  },
  "luminance": 0.26385
}

Semantic roles & 50–950 ramp

primary

#6687EF

secondary

#EEE4C2

accent

#AA08DD

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6687EF

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

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