#2966C5#2966C5

#2966C5 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.4% C 0.161 H 259.2°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#2966C5
RGB	rgb(41, 102, 197)
HSL	hsl(217, 66%, 47%)
HSV	hsv(217, 79%, 77%)
CMYK	cmyk(79.2%, 48.2%, 0%, 22.7%)
CIE-LAB	lab(44.24, 14.93, -55.12)
CIE-LCH	lch(44.24, 57.10, 285.15°)
OKLab	oklab(52.4% -0.0301 -0.1584)
OKLCH	oklch(52.4% 0.161 259.2)
XYZ	xyz(15.7402, 14.0035, 54.6859)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2966C5 #C58829

analogous

#29B4C5 #2966C5 #3A29C5

triadic

#2966C5 #C52966 #66C529

tetradic

#2966C5 #C529B4 #C58829 #29C53A

square

#2966C5 #C529B4 #C58829 #29C53A

split-complementary

#2966C5 #C53A29 #B4C529

monochromatic

#143260 #1E4C92 #2966C5 #5187DB #83AAE5

Accessibility & contrast

On white

5.52

#2966C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#2966C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2966C5

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2966C5	#FFFFFF	#000000	##FFFFFF
##2966C5	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F70C9

Deuteranopia (green-blind)

#0062C3

Tritanopia (blue-blind)

#007D8C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #2966c5;
/* rgb */ color: rgb(41, 102, 197);
/* oklch */ color: oklch(52.4% 0.161 259.2);

Tailwind

colors: {
  custom: {
    50: '#7b91d7',
    500: '#2966c5',
    950: '#000000',
  },
}

SCSS

$custom: #2966c5;
$custom-light: #7b91d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2966c5",
  "rgb": {
    "r": 41,
    "g": 102,
    "b": 197
  },
  "hsl": {
    "h": 216.538,
    "s": 65.546,
    "l": 46.667
  },
  "oklch": {
    "l": 0.524,
    "c": 0.16129,
    "h": 259.2
  },
  "luminance": 0.14005
}

Semantic roles & 50–950 ramp

primary

#2966C5

secondary

#CEAE7C

accent

#A63FE8

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2966C5

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

Preview Lab → · Contrast checker → · Palette generator →