#2966B1#2966B1

#2966B1 is a mid, vivid cyan. Relative luminance 0.131; OKLCH L 51.0% C 0.134 H 255.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#2966B1
RGB	rgb(41, 102, 177)
HSL	hsl(213, 62%, 43%)
HSV	hsv(213, 77%, 69%)
CMYK	cmyk(76.8%, 42.4%, 0%, 30.6%)
CIE-LAB	lab(42.98, 7.27, -45.50)
CIE-LCH	lch(42.98, 46.08, 279.08°)
OKLab	oklab(51.03% -0.0338 -0.1302)
OKLCH	oklch(51.03% 0.134 255.4)
XYZ	xyz(13.5987, 13.1469, 43.4074)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2966B1 #B17429

analogous

#29AAB1 #2966B1 #3029B1

triadic

#2966B1 #B12966 #66B129

tetradic

#2966B1 #B129AA #B17429 #29B130

square

#2966B1 #B129AA #B17429 #29B130

split-complementary

#2966B1 #B13029 #AAB129

monochromatic

#122D4E #1D497F #2966B1 #4484D4 #75A5DF

Accessibility & contrast

On white

5.79

#2966B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#2966B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2966B1

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2966B1	#FFFFFF	#000000	##FFFFFF
##2966B1	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416CB4

Deuteranopia (green-blind)

#2960B0

Tritanopia (blue-blind)

#007883

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2966b1;
/* rgb */ color: rgb(41, 102, 177);
/* oklch */ color: oklch(51.0% 0.134 255.4);

Tailwind

colors: {
  custom: {
    50: '#7691c9',
    500: '#2966b1',
    950: '#000000',
  },
}

SCSS

$custom: #2966b1;
$custom-light: #7691c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2966b1",
  "rgb": {
    "r": 41,
    "g": 102,
    "b": 177
  },
  "hsl": {
    "h": 213.088,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51027,
    "c": 0.13448,
    "h": 255.4
  },
  "luminance": 0.13148
}

Semantic roles & 50–950 ramp

primary

#2966B1

secondary

#C79F6F

accent

#9C42E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2966B1

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

Preview Lab → · Contrast checker → · Palette generator →