#669DEB#669DEB

#669DEB is a light, vivid blue. Relative luminance 0.329; OKLCH L 69.2% C 0.130 H 257.2°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#669DEB
RGB	rgb(102, 157, 235)
HSL	hsl(215, 77%, 66%)
HSV	hsv(215, 57%, 92%)
CMYK	cmyk(56.6%, 33.2%, 0%, 7.8%)
CIE-LAB	lab(64.11, 4.44, -44.75)
CIE-LCH	lch(64.11, 44.97, 275.67°)
OKLab	oklab(69.15% -0.0286 -0.1264)
OKLCH	oklch(69.15% 0.13 257.2)
XYZ	xyz(32.5266, 32.9342, 83.2240)
Luminance	0.3294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DEB #EBB466

analogous

#66DFEB #669DEB #7166EB

triadic

#669DEB #EB669D #9DEB66

tetradic

#669DEB #EB66DF #EBB466 #66EB71

square

#669DEB #EB66DF #EBB466 #66EB71

split-complementary

#669DEB #EB7166 #DFEB66

monochromatic

#195DBE #307AE4 #669DEB #9CC0F2 #D2E2F9

Accessibility & contrast

On white

2.77

#669DEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#669DEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DEB

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DEB	#FFFFFF	#000000	##000000
##669DEB	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA2EE

Deuteranopia (green-blind)

#6C96E9

Tritanopia (blue-blind)

#00AFB9

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #669deb;
/* rgb */ color: rgb(102, 157, 235);
/* oklch */ color: oklch(69.2% 0.130 257.2);

Tailwind

colors: {
  custom: {
    50: '#9bb9f2',
    500: '#669deb',
    950: '#000000',
  },
}

SCSS

$custom: #669deb;
$custom-light: #9bb9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#669deb",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 235
  },
  "hsl": {
    "h": 215.188,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.69154,
    "c": 0.12957,
    "h": 257.2
  },
  "luminance": 0.32937
}

Semantic roles & 50–950 ramp

primary

#669DEB

secondary

#ECDAC1

accent

#840CD9

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #669DEB

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

Preview Lab → · Contrast checker → · Palette generator →