#667BF1#667BF1

#667BF1 is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.6% C 0.177 H 272.7°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#667BF1
RGB	rgb(102, 123, 241)
HSL	hsl(231, 83%, 67%)
HSV	hsv(231, 58%, 95%)
CMYK	cmyk(57.7%, 49%, 0%, 5.5%)
CIE-LAB	lab(55.42, 26.56, -61.89)
CIE-LCH	lch(55.42, 67.34, 293.23°)
OKLab	oklab(62.57% 0.0083 -0.1769)
OKLCH	oklch(62.57% 0.177 272.7)
XYZ	xyz(28.4344, 23.3394, 86.2086)
Luminance	0.2334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667BF1 #F1DC66

analogous

#66C1F1 #667BF1 #9666F1

triadic

#667BF1 #F1667B #7BF166

tetradic

#667BF1 #F166C1 #F1DC66 #66F196

square

#667BF1 #F166C1 #F1DC66 #66F196

split-complementary

#667BF1 #F19666 #C1F166

monochromatic

#122ECA #2E4BEC #667BF1 #9EABF6 #D6DCFB

Accessibility & contrast

On white

3.70

#667BF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#667BF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667BF1

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667BF1	#FFFFFF	#000000	##000000
##667BF1	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E8BF5

Deuteranopia (green-blind)

#257FEF

Tritanopia (blue-blind)

#0096AB

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #667bf1;
/* rgb */ color: rgb(102, 123, 241);
/* oklch */ color: oklch(62.6% 0.177 272.7);

Tailwind

colors: {
  custom: {
    50: '#9ca0f6',
    500: '#667bf1',
    950: '#000000',
  },
}

SCSS

$custom: #667bf1;
$custom-light: #9ca0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#667bf1",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 241
  },
  "hsl": {
    "h": 230.935,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.62573,
    "c": 0.1771,
    "h": 272.7
  },
  "luminance": 0.23342
}

Semantic roles & 50–950 ramp

primary

#667BF1

secondary

#EFE9C3

accent

#BF06E0

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #667BF1

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

Preview Lab → · Contrast checker → · Palette generator →