#667DE5#667DE5

#667DE5 is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.2% C 0.158 H 271.7°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#667DE5
RGB	rgb(102, 125, 229)
HSL	hsl(229, 71%, 65%)
HSV	hsv(229, 55%, 90%)
CMYK	cmyk(55.5%, 45.4%, 0%, 10.2%)
CIE-LAB	lab(55.22, 21.49, -55.51)
CIE-LCH	lch(55.22, 59.52, 291.16°)
OKLab	oklab(62.2% 0.0047 -0.1582)
OKLCH	oklch(62.2% 0.158 271.7)
XYZ	xyz(26.9513, 23.1472, 77.1612)
Luminance	0.2315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DE5 #E5CE66

analogous

#66BCE5 #667DE5 #8F66E5

triadic

#667DE5 #E5667D #7DE566

tetradic

#667DE5 #E566BC #E5CE66 #66E58F

square

#667DE5 #E566BC #E5CE66 #66E58F

split-complementary

#667DE5 #E58F66 #BCE566

monochromatic

#1E39B2 #3251DC #667DE5 #9AA9EE #CFD6F7

Accessibility & contrast

On white

3.73

#667DE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#667DE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DE5

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DE5	#FFFFFF	#000000	##000000
##667DE5	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E8AE9

Deuteranopia (green-blind)

#3D7FE3

Tritanopia (blue-blind)

#1B94A6

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #667de5;
/* rgb */ color: rgb(102, 125, 229);
/* oklch */ color: oklch(62.2% 0.158 271.7);

Tailwind

colors: {
  custom: {
    50: '#9ba2ee',
    500: '#667de5',
    950: '#000000',
  },
}

SCSS

$custom: #667de5;
$custom-light: #9ba2ee;
$custom-dark: #000000;

JSON

{
  "hex": "#667de5",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 229
  },
  "hsl": {
    "h": 229.134,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.62196,
    "c": 0.15822,
    "h": 271.7
  },
  "luminance": 0.23149
}

Semantic roles & 50–950 ramp

primary

#667DE5

secondary

#E9E1BE

accent

#B013D3

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0F16

muted

#7F7E84

Preview Lab

Preview with #667DE5

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

Preview Lab → · Contrast checker → · Palette generator →