#2966C6#2966C6

#2966C6 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.5% C 0.163 H 259.4°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#2966C6
RGB	rgb(41, 102, 198)
HSL	hsl(217, 66%, 47%)
HSV	hsv(217, 79%, 78%)
CMYK	cmyk(79.3%, 48.5%, 0%, 22.4%)
CIE-LAB	lab(44.30, 15.31, -55.59)
CIE-LCH	lch(44.30, 57.66, 285.40°)
OKLab	oklab(52.47% -0.0299 -0.1598)
OKLCH	oklch(52.47% 0.163 259.4)
XYZ	xyz(15.8551, 14.0495, 55.2913)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2966C6 #C68929

analogous

#29B5C6 #2966C6 #3B29C6

triadic

#2966C6 #C62966 #66C629

tetradic

#2966C6 #C629B5 #C68929 #29C63B

square

#2966C6 #C629B5 #C68929 #29C63B

split-complementary

#2966C6 #C63B29 #B5C629

monochromatic

#143261 #1F4C93 #2966C6 #5187DB #84AAE6

Accessibility & contrast

On white

5.51

#2966C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#2966C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2966C6

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2966C6	#FFFFFF	#000000	##FFFFFF
##2966C6	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E70CA

Deuteranopia (green-blind)

#0062C4

Tritanopia (blue-blind)

#007D8C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #2966c6;
/* rgb */ color: rgb(41, 102, 198);
/* oklch */ color: oklch(52.5% 0.163 259.4);

Tailwind

colors: {
  custom: {
    50: '#7b91d8',
    500: '#2966c6',
    950: '#000000',
  },
}

SCSS

$custom: #2966c6;
$custom-light: #7b91d8;
$custom-dark: #000000;

JSON

{
  "hex": "#2966c6",
  "rgb": {
    "r": 41,
    "g": 102,
    "b": 198
  },
  "hsl": {
    "h": 216.688,
    "s": 65.69,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52471,
    "c": 0.16261,
    "h": 259.4
  },
  "luminance": 0.14051
}

Semantic roles & 50–950 ramp

primary

#2966C6

secondary

#CFAF7C

accent

#A73FE9

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2966C6

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

Preview Lab → · Contrast checker → · Palette generator →