#2966BC#2966BC

#2966BC is a mid, vivid blue. Relative luminance 0.136; OKLCH L 51.8% C 0.149 H 257.8°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#2966BC
RGB	rgb(41, 102, 188)
HSL	hsl(215, 64%, 45%)
HSV	hsv(215, 78%, 74%)
CMYK	cmyk(78.2%, 45.7%, 0%, 26.3%)
CIE-LAB	lab(43.66, 11.48, -50.84)
CIE-LCH	lch(43.66, 52.12, 282.72°)
OKLab	oklab(51.77% -0.0316 -0.1458)
OKLCH	oklch(51.77% 0.149 257.8)
XYZ	xyz(14.7396, 13.6033, 49.4161)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2966BC #BC7F29

analogous

#29B0BC #2966BC #3629BC

triadic

#2966BC #BC2966 #66BC29

tetradic

#2966BC #BC29B0 #BC7F29 #29BC36

square

#2966BC #BC29B0 #BC7F29 #29BC36

split-complementary

#2966BC #BC3629 #B0BC29

monochromatic

#132F58 #1E4B8A #2966BC #4B85D8 #7DA7E3

Accessibility & contrast

On white

5.64

#2966BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#2966BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2966BC

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2966BC	#FFFFFF	#000000	##FFFFFF
##2966BC	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386EBF

Deuteranopia (green-blind)

#1661BA

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2966bc;
/* rgb */ color: rgb(41, 102, 188);
/* oklch */ color: oklch(51.8% 0.149 257.8);

Tailwind

colors: {
  custom: {
    50: '#7991d1',
    500: '#2966bc',
    950: '#000000',
  },
}

SCSS

$custom: #2966bc;
$custom-light: #7991d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2966bc",
  "rgb": {
    "r": 41,
    "g": 102,
    "b": 188
  },
  "hsl": {
    "h": 215.102,
    "s": 64.192,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51767,
    "c": 0.14924,
    "h": 257.8
  },
  "luminance": 0.13605
}

Semantic roles & 50–950 ramp

primary

#2966BC

secondary

#CBA876

accent

#A241E7

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2966BC

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

Preview Lab → · Contrast checker → · Palette generator →