#667DBC#667DBC

#667DBC is a mid, moderate blue. Relative luminance 0.211; OKLCH L 59.9% C 0.100 H 268.0°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#667DBC
RGB	rgb(102, 125, 188)
HSL	hsl(224, 39%, 57%)
HSV	hsv(224, 46%, 74%)
CMYK	cmyk(45.7%, 33.5%, 0%, 26.3%)
CIE-LAB	lab(53.08, 8.70, -35.70)
CIE-LCH	lch(53.08, 36.74, 283.70°)
OKLab	oklab(59.85% -0.0034 -0.1003)
OKLCH	oklch(59.85% 0.1 268)
XYZ	xyz(21.8873, 21.1216, 50.4908)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DBC #BCA566

analogous

#66A8BC #667DBC #7A66BC

triadic

#667DBC #BC667D #7DBC66

tetradic

#667DBC #BC66A8 #BCA566 #66BC7A

square

#667DBC #BC66A8 #BCA566 #66BC7A

split-complementary

#667DBC #BC7A66 #A8BC66

monochromatic

#334575 #465E9F #667DBC #91A1CF #BBC5E1

Accessibility & contrast

On white

4.02

#667DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#667DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DBC

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DBC	#FFFFFF	#000000	##000000
##667DBC	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6683BF

Deuteranopia (green-blind)

#5D7BBB

Tritanopia (blue-blind)

#468A94

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #667dbc;
/* rgb */ color: rgb(102, 125, 188);
/* oklch */ color: oklch(59.9% 0.100 268.0);

Tailwind

colors: {
  custom: {
    50: '#96a2d0',
    500: '#667dbc',
    950: '#000000',
  },
}

SCSS

$custom: #667dbc;
$custom-light: #96a2d0;
$custom-dark: #000000;

JSON

{
  "hex": "#667dbc",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 188
  },
  "hsl": {
    "h": 223.953,
    "s": 39.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.59852,
    "c": 0.10031,
    "h": 268
  },
  "luminance": 0.21123
}

Semantic roles & 50–950 ramp

primary

#667DBC

secondary

#D0C7AD

accent

#AF59CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #667DBC

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

Preview Lab → · Contrast checker → · Palette generator →