#667FCB#667FCB

#667FCB is a mid, moderate blue. Relative luminance 0.223; OKLCH L 61.1% C 0.119 H 268.9°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#667FCB
RGB	rgb(102, 127, 203)
HSL	hsl(225, 49%, 60%)
HSV	hsv(225, 50%, 80%)
CMYK	cmyk(49.8%, 37.4%, 0%, 20.4%)
CIE-LAB	lab(54.36, 12.08, -42.24)
CIE-LCH	lch(54.36, 43.93, 285.96°)
OKLab	oklab(61.08% -0.0023 -0.1193)
OKLCH	oklch(61.08% 0.119 268.9)
XYZ	xyz(23.8449, 22.3138, 59.5388)
Luminance	0.2231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FCB #CBB266

analogous

#66B1CB #667FCB #8066CB

triadic

#667FCB #CB667F #7FCB66

tetradic

#667FCB #CB66B1 #CBB266 #66CB80

square

#667FCB #CB66B1 #CBB266 #66CB80

split-complementary

#667FCB #CB8066 #B1CB66

monochromatic

#2E4588 #3E5CB6 #667FCB #94A5DB #C1CBEA

Accessibility & contrast

On white

3.84

#667FCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#667FCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FCB

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FCB	#FFFFFF	#000000	##000000
##667FCB	1.00	3.84	5.46	5.46
#FFFFFF	3.84	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)

#6287CE

Deuteranopia (green-blind)

#577EC9

Tritanopia (blue-blind)

#3B8F9B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #667fcb;
/* rgb */ color: rgb(102, 127, 203);
/* oklch */ color: oklch(61.1% 0.119 268.9);

Tailwind

colors: {
  custom: {
    50: '#97a3db',
    500: '#667fcb',
    950: '#000000',
  },
}

SCSS

$custom: #667fcb;
$custom-light: #97a3db;
$custom-dark: #000000;

JSON

{
  "hex": "#667fcb",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 203
  },
  "hsl": {
    "h": 225.149,
    "s": 49.268,
    "l": 59.804
  },
  "oklch": {
    "l": 0.61078,
    "c": 0.1193,
    "h": 268.9
  },
  "luminance": 0.22315
}

Semantic roles & 50–950 ramp

primary

#667FCB

secondary

#DAD0B3

accent

#B74FD9

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #667FCB

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

Preview Lab → · Contrast checker → · Palette generator →