#667FE5#667FE5

#667FE5 is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.6% C 0.156 H 271.0°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#667FE5
RGB	rgb(102, 127, 229)
HSL	hsl(228, 71%, 65%)
HSV	hsv(228, 55%, 90%)
CMYK	cmyk(55.5%, 44.5%, 0%, 10.2%)
CIE-LAB	lab(55.74, 20.28, -54.68)
CIE-LCH	lch(55.74, 58.32, 290.35°)
OKLab	oklab(62.59% 0.0026 -0.1557)
OKLCH	oklch(62.59% 0.156 271)
XYZ	xyz(27.2071, 23.6587, 77.2464)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FE5 #E5CC66

analogous

#66BFE5 #667FE5 #8D66E5

triadic

#667FE5 #E5667F #7FE566

tetradic

#667FE5 #E566BF #E5CC66 #66E58D

square

#667FE5 #E566BF #E5CC66 #66E58D

split-complementary

#667FE5 #E58D66 #BFE566

monochromatic

#1E3BB2 #3253DC #667FE5 #9AABEE #CFD7F7

Accessibility & contrast

On white

3.66

#667FE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#667FE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FE5

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FE5	#FFFFFF	#000000	##000000
##667FE5	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518BE9

Deuteranopia (green-blind)

#4180E3

Tritanopia (blue-blind)

#1A96A7

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #667fe5;
/* rgb */ color: rgb(102, 127, 229);
/* oklch */ color: oklch(62.6% 0.156 271.0);

Tailwind

colors: {
  custom: {
    50: '#9aa3ee',
    500: '#667fe5',
    950: '#000000',
  },
}

SCSS

$custom: #667fe5;
$custom-light: #9aa3ee;
$custom-dark: #000000;

JSON

{
  "hex": "#667fe5",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 229
  },
  "hsl": {
    "h": 228.189,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.62593,
    "c": 0.15571,
    "h": 271
  },
  "luminance": 0.23661
}

Semantic roles & 50–950 ramp

primary

#667FE5

secondary

#E9E1BE

accent

#AD13D3

background

#FAFAFE

surface

#F3F3FD

border

#CDCDD5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #667FE5

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

Preview Lab → · Contrast checker → · Palette generator →