#2966B2#2966B2

#2966B2 is a mid, vivid cyan. Relative luminance 0.132; OKLCH L 51.1% C 0.136 H 255.7°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#2966B2
RGB	rgb(41, 102, 178)
HSL	hsl(213, 63%, 43%)
HSV	hsv(213, 77%, 70%)
CMYK	cmyk(77%, 42.7%, 0%, 30.2%)
CIE-LAB	lab(43.04, 7.65, -45.99)
CIE-LCH	lch(43.04, 46.62, 279.45°)
OKLab	oklab(51.09% -0.0336 -0.1316)
OKLCH	oklch(51.09% 0.136 255.7)
XYZ	xyz(13.6987, 13.1869, 43.9342)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2966B2 #B27529

analogous

#29AAB2 #2966B2 #3129B2

triadic

#2966B2 #B22966 #66B229

tetradic

#2966B2 #B229AA #B27529 #29B231

square

#2966B2 #B229AA #B27529 #29B231

split-complementary

#2966B2 #B23129 #AAB229

monochromatic

#122D4F #1E4980 #2966B2 #4484D4 #76A5DF

Accessibility & contrast

On white

5.77

#2966B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#2966B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2966B2

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2966B2	#FFFFFF	#000000	##FFFFFF
##2966B2	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#406CB5

Deuteranopia (green-blind)

#2860B0

Tritanopia (blue-blind)

#007883

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2966b2;
/* rgb */ color: rgb(41, 102, 178);
/* oklch */ color: oklch(51.1% 0.136 255.7);

Tailwind

colors: {
  custom: {
    50: '#7791c9',
    500: '#2966b2',
    950: '#000000',
  },
}

SCSS

$custom: #2966b2;
$custom-light: #7791c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2966b2",
  "rgb": {
    "r": 41,
    "g": 102,
    "b": 178
  },
  "hsl": {
    "h": 213.285,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51093,
    "c": 0.13582,
    "h": 255.7
  },
  "luminance": 0.13189
}

Semantic roles & 50–950 ramp

primary

#2966B2

secondary

#C7A070

accent

#9D42E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2966B2

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

Preview Lab → · Contrast checker → · Palette generator →