#667DC5#667DC5

#667DC5 is a mid, moderate blue. Relative luminance 0.215; OKLCH L 60.3% C 0.113 H 269.4°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#667DC5
RGB	rgb(102, 125, 197)
HSL	hsl(225, 45%, 59%)
HSV	hsv(225, 48%, 77%)
CMYK	cmyk(48.2%, 36.5%, 0%, 22.7%)
CIE-LAB	lab(53.52, 11.43, -40.16)
CIE-LCH	lch(53.52, 41.75, 285.89°)
OKLab	oklab(60.33% -0.0012 -0.1132)
OKLCH	oklch(60.33% 0.113 269.4)
XYZ	xyz(22.8879, 21.5218, 55.7606)
Luminance	0.2152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DC5 #C5AE66

analogous

#66ACC5 #667DC5 #7E66C5

triadic

#667DC5 #C5667D #7DC566

tetradic

#667DC5 #C566AC #C5AE66 #66C57E

square

#667DC5 #C566AC #C5AE66 #66C57E

split-complementary

#667DC5 #C57E66 #ACC566

monochromatic

#314480 #415BAC #667DC5 #92A3D6 #BFC8E7

Accessibility & contrast

On white

3.96

#667DC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#667DC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DC5

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DC5	#FFFFFF	#000000	##000000
##667DC5	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6284C8

Deuteranopia (green-blind)

#587CC3

Tritanopia (blue-blind)

#408C98

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #667dc5;
/* rgb */ color: rgb(102, 125, 197);
/* oklch */ color: oklch(60.3% 0.113 269.4);

Tailwind

colors: {
  custom: {
    50: '#97a2d7',
    500: '#667dc5',
    950: '#000000',
  },
}

SCSS

$custom: #667dc5;
$custom-light: #97a2d7;
$custom-dark: #000000;

JSON

{
  "hex": "#667dc5",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 197
  },
  "hsl": {
    "h": 225.474,
    "s": 45.024,
    "l": 58.627
  },
  "oklch": {
    "l": 0.6033,
    "c": 0.11323,
    "h": 269.4
  },
  "luminance": 0.21523
}

Semantic roles & 50–950 ramp

primary

#667DC5

secondary

#D6CDB1

accent

#B553D5

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0F14

muted

#7E7E83

Preview Lab

Preview with #667DC5

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

Preview Lab → · Contrast checker → · Palette generator →