#668FCA#668FCA

#668FCA is a light, moderate blue. Relative luminance 0.267; OKLCH L 64.5% C 0.100 H 257.5°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#668FCA
RGB	rgb(102, 143, 202)
HSL	hsl(215, 49%, 60%)
HSV	hsv(215, 50%, 79%)
CMYK	cmyk(49.5%, 29.2%, 0%, 20.8%)
CIE-LAB	lab(58.73, 2.31, -34.82)
CIE-LCH	lch(58.73, 34.90, 273.80°)
OKLab	oklab(64.46% -0.0217 -0.0976)
OKLCH	oklch(64.46% 0.1 257.5)
XYZ	xyz(25.9590, 26.7321, 59.6576)
Luminance	0.2673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FCA #CAA166

analogous

#66C1CA #668FCA #6F66CA

triadic

#668FCA #CA668F #8FCA66

tetradic

#668FCA #CA66C1 #CAA166 #66CA6F

square

#668FCA #CA66C1 #CAA166 #66CA6F

split-complementary

#668FCA #CA6F66 #C1CA66

monochromatic

#2F5387 #3E6FB4 #668FCA #93B0DA #C1D2E9

Accessibility & contrast

On white

3.31

#668FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#668FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FCA

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FCA	#FFFFFF	#000000	##000000
##668FCA	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7893CD

Deuteranopia (green-blind)

#6C89C9

Tritanopia (blue-blind)

#389CA4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #668fca;
/* rgb */ color: rgb(102, 143, 202);
/* oklch */ color: oklch(64.5% 0.100 257.5);

Tailwind

colors: {
  custom: {
    50: '#97afda',
    500: '#668fca',
    950: '#000000',
  },
}

SCSS

$custom: #668fca;
$custom-light: #97afda;
$custom-dark: #000000;

JSON

{
  "hex": "#668fca",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 202
  },
  "hsl": {
    "h": 215.4,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64456,
    "c": 0.10003,
    "h": 257.5
  },
  "luminance": 0.26734
}

Semantic roles & 50–950 ramp

primary

#668FCA

secondary

#D9C9B2

accent

#A050D8

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #668FCA

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

Preview Lab → · Contrast checker → · Palette generator →