#2966C0#2966C0

#2966C0 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.0% C 0.155 H 258.5°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#2966C0
RGB	rgb(41, 102, 192)
HSL	hsl(216, 65%, 46%)
HSV	hsv(216, 79%, 75%)
CMYK	cmyk(78.6%, 46.9%, 0%, 24.7%)
CIE-LAB	lab(43.91, 13.01, -52.75)
CIE-LCH	lch(43.91, 54.33, 283.86°)
OKLab	oklab(52.05% -0.0309 -0.1515)
OKLCH	oklch(52.05% 0.155 258.5)
XYZ	xyz(15.1768, 13.7781, 51.7185)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2966C0 #C08329

analogous

#29B1C0 #2966C0 #3829C0

triadic

#2966C0 #C02966 #66C029

tetradic

#2966C0 #C029B1 #C08329 #29C038

square

#2966C0 #C029B1 #C08329 #29C038

split-complementary

#2966C0 #C03829 #B1C029

monochromatic

#13305B #1E4B8E #2966C0 #4D86D9 #80A8E4

Accessibility & contrast

On white

5.59

#2966C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#2966C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2966C0

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2966C0	#FFFFFF	#000000	##FFFFFF
##2966C0	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356FC3

Deuteranopia (green-blind)

#0861BE

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2966c0;
/* rgb */ color: rgb(41, 102, 192);
/* oklch */ color: oklch(52.0% 0.155 258.5);

Tailwind

colors: {
  custom: {
    50: '#7a91d4',
    500: '#2966c0',
    950: '#000000',
  },
}

SCSS

$custom: #2966c0;
$custom-light: #7a91d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2966c0",
  "rgb": {
    "r": 41,
    "g": 102,
    "b": 192
  },
  "hsl": {
    "h": 215.762,
    "s": 64.807,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52046,
    "c": 0.15459,
    "h": 258.5
  },
  "luminance": 0.1378
}

Semantic roles & 50–950 ramp

primary

#2966C0

secondary

#CCAA78

accent

#A440E8

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2966C0

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

Preview Lab → · Contrast checker → · Palette generator →