#2966C7#2966C7

#2966C7 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.5% C 0.164 H 259.5°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#2966C7
RGB	rgb(41, 102, 199)
HSL	hsl(217, 66%, 47%)
HSV	hsv(217, 79%, 78%)
CMYK	cmyk(79.4%, 48.7%, 0%, 22%)
CIE-LAB	lab(44.37, 15.69, -56.06)
CIE-LCH	lch(44.37, 58.22, 285.64°)
OKLab	oklab(52.54% -0.0298 -0.1612)
OKLCH	oklch(52.54% 0.164 259.5)
XYZ	xyz(15.9709, 14.0958, 55.9008)
Luminance	0.1410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2966C7 #C78A29

analogous

#29B5C7 #2966C7 #3B29C7

triadic

#2966C7 #C72966 #66C729

tetradic

#2966C7 #C729B5 #C78A29 #29C73B

square

#2966C7 #C729B5 #C78A29 #29C73B

split-complementary

#2966C7 #C73B29 #B5C729

monochromatic

#143262 #1F4C94 #2966C7 #5287DB #85AAE6

Accessibility & contrast

On white

5.50

#2966C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#2966C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2966C7

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2966C7	#FFFFFF	#000000	##FFFFFF
##2966C7	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D71CB

Deuteranopia (green-blind)

#0062C5

Tritanopia (blue-blind)

#007D8D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #2966c7;
/* rgb */ color: rgb(41, 102, 199);
/* oklch */ color: oklch(52.5% 0.164 259.5);

Tailwind

colors: {
  custom: {
    50: '#7b91d9',
    500: '#2966c7',
    950: '#000000',
  },
}

SCSS

$custom: #2966c7;
$custom-light: #7b91d9;
$custom-dark: #000000;

JSON

{
  "hex": "#2966c7",
  "rgb": {
    "r": 41,
    "g": 102,
    "b": 199
  },
  "hsl": {
    "h": 216.835,
    "s": 65.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.52543,
    "c": 0.16395,
    "h": 259.5
  },
  "luminance": 0.14098
}

Semantic roles & 50–950 ramp

primary

#2966C7

secondary

#CFAF7D

accent

#A73FE9

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2966C7

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

Preview Lab → · Contrast checker → · Palette generator →