#6671CB#6671CB

#6671CB is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.2% C 0.137 H 276.0°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#6671CB
RGB	rgb(102, 113, 203)
HSL	hsl(233, 49%, 60%)
HSV	hsv(233, 50%, 80%)
CMYK	cmyk(49.8%, 44.3%, 0%, 20.4%)
CIE-LAB	lab(50.62, 20.57, -48.16)
CIE-LCH	lch(50.62, 52.37, 293.13°)
OKLab	oklab(58.21% 0.0144 -0.1367)
OKLCH	oklch(58.21% 0.137 276)
XYZ	xyz(22.1607, 18.9455, 58.9775)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6671CB #CBC066

analogous

#66A4CB #6671CB #8D66CB

triadic

#6671CB #CB6671 #71CB66

tetradic

#6671CB #CB66A4 #CBC066 #66CB8D

square

#6671CB #CB66A4 #CBC066 #66CB8D

split-complementary

#6671CB #CB8D66 #A4CB66

monochromatic

#2E3888 #3E4BB6 #6671CB #949BDB #C1C6EA

Accessibility & contrast

On white

4.38

#6671CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#6671CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6671CB

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6671CB	#FFFFFF	#000000	##000000
##6671CB	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7DCE

Deuteranopia (green-blind)

#4275C9

Tritanopia (blue-blind)

#3D8494

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6671cb;
/* rgb */ color: rgb(102, 113, 203);
/* oklch */ color: oklch(58.2% 0.137 276.0);

Tailwind

colors: {
  custom: {
    50: '#9899db',
    500: '#6671cb',
    950: '#000000',
  },
}

SCSS

$custom: #6671cb;
$custom-light: #9899db;
$custom-dark: #000000;

JSON

{
  "hex": "#6671cb",
  "rgb": {
    "r": 102,
    "g": 113,
    "b": 203
  },
  "hsl": {
    "h": 233.465,
    "s": 49.268,
    "l": 59.804
  },
  "oklch": {
    "l": 0.58214,
    "c": 0.13746,
    "h": 276
  },
  "luminance": 0.18947
}

Semantic roles & 50–950 ramp

primary

#6671CB

secondary

#DAD6B3

accent

#CA4FD9

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6671CB

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

Preview Lab → · Contrast checker → · Palette generator →