#667CEC#667CEC

#667CEC is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.4% C 0.169 H 272.3°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#667CEC
RGB	rgb(102, 124, 236)
HSL	hsl(230, 78%, 66%)
HSV	hsv(230, 57%, 93%)
CMYK	cmyk(56.8%, 47.5%, 0%, 7.5%)
CIE-LAB	lab(55.37, 24.34, -59.18)
CIE-LCH	lch(55.37, 63.99, 292.36°)
OKLab	oklab(62.44% 0.0067 -0.1689)
OKLCH	oklch(62.44% 0.169 272.3)
XYZ	xyz(27.8225, 23.2941, 82.3707)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CEC #ECD666

analogous

#66BFEC #667CEC #9366EC

triadic

#667CEC #EC667C #7CEC66

tetradic

#667CEC #EC66BF #ECD666 #66EC93

square

#667CEC #EC66BF #ECD666 #66EC93

split-complementary

#667CEC #EC9366 #BFEC66

monochromatic

#1833C0 #304DE5 #667CEC #9CABF3 #D3D9FA

Accessibility & contrast

On white

3.71

#667CEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#667CEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CEC

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CEC	#FFFFFF	#000000	##000000
##667CEC	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#468BF0

Deuteranopia (green-blind)

#317FEA

Tritanopia (blue-blind)

#0595A9

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #667cec;
/* rgb */ color: rgb(102, 124, 236);
/* oklch */ color: oklch(62.4% 0.169 272.3);

Tailwind

colors: {
  custom: {
    50: '#9ca1f3',
    500: '#667cec',
    950: '#000000',
  },
}

SCSS

$custom: #667cec;
$custom-light: #9ca1f3;
$custom-dark: #000000;

JSON

{
  "hex": "#667cec",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 236
  },
  "hsl": {
    "h": 230.149,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.62442,
    "c": 0.16907,
    "h": 272.3
  },
  "luminance": 0.23296
}

Semantic roles & 50–950 ramp

primary

#667CEC

secondary

#EDE6C1

accent

#B80BDA

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #667CEC

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

Preview Lab → · Contrast checker → · Palette generator →