#667DD5#667DD5

#667DD5 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.2% C 0.136 H 270.9°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#667DD5
RGB	rgb(102, 125, 213)
HSL	hsl(228, 57%, 62%)
HSV	hsv(228, 52%, 84%)
CMYK	cmyk(52.1%, 41.3%, 0%, 16.5%)
CIE-LAB	lab(54.34, 16.40, -47.93)
CIE-LCH	lch(54.34, 50.66, 288.89°)
OKLab	oklab(61.23% 0.0021 -0.1359)
OKLCH	oklch(61.23% 0.136 270.9)
XYZ	xyz(24.8194, 22.2944, 65.9333)
Luminance	0.2230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DD5 #D5BE66

analogous

#66B4D5 #667DD5 #8766D5

triadic

#667DD5 #D5667D #7DD566

tetradic

#667DD5 #D566B4 #D5BE66 #66D587

square

#667DD5 #D566B4 #D5BE66 #66D587

split-complementary

#667DD5 #D58766 #B4D566

monochromatic

#294097 #3755C7 #667DD5 #96A6E2 #C6CFEF

Accessibility & contrast

On white

3.85

#667DD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#667DD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DD5

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DD5	#FFFFFF	#000000	##000000
##667DD5	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5987D8

Deuteranopia (green-blind)

#4D7DD3

Tritanopia (blue-blind)

#32909F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #667dd5;
/* rgb */ color: rgb(102, 125, 213);
/* oklch */ color: oklch(61.2% 0.136 270.9);

Tailwind

colors: {
  custom: {
    50: '#98a2e2',
    500: '#667dd5',
    950: '#000000',
  },
}

SCSS

$custom: #667dd5;
$custom-light: #98a2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#667dd5",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 213
  },
  "hsl": {
    "h": 227.568,
    "s": 56.923,
    "l": 61.765
  },
  "oklch": {
    "l": 0.61231,
    "c": 0.13595,
    "h": 270.9
  },
  "luminance": 0.22296
}

Semantic roles & 50–950 ramp

primary

#667DD5

secondary

#E0D7B7

accent

#A321C4

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #667DD5

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

Preview Lab → · Contrast checker → · Palette generator →