#2966BF#2966BF

#2966BF is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.0% C 0.153 H 258.3°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#2966BF
RGB	rgb(41, 102, 191)
HSL	hsl(216, 65%, 45%)
HSV	hsv(216, 79%, 75%)
CMYK	cmyk(78.5%, 46.6%, 0%, 25.1%)
CIE-LAB	lab(43.85, 12.63, -52.27)
CIE-LCH	lch(43.85, 53.78, 283.58°)
OKLab	oklab(51.98% -0.0311 -0.1501)
OKLCH	oklch(51.98% 0.153 258.3)
XYZ	xyz(15.0663, 13.7340, 51.1370)
Luminance	0.1374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2966BF #BF8229

analogous

#29B1BF #2966BF #3729BF

triadic

#2966BF #BF2966 #66BF29

tetradic

#2966BF #BF29B1 #BF8229 #29BF37

square

#2966BF #BF29B1 #BF8229 #29BF37

split-complementary

#2966BF #BF3729 #B1BF29

monochromatic

#13305A #1E4B8D #2966BF #4D86D9 #7FA8E4

Accessibility & contrast

On white

5.60

#2966BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#2966BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2966BF

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2966BF	#FFFFFF	#000000	##FFFFFF
##2966BF	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366FC2

Deuteranopia (green-blind)

#0C61BD

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2966bf;
/* rgb */ color: rgb(41, 102, 191);
/* oklch */ color: oklch(52.0% 0.153 258.3);

Tailwind

colors: {
  custom: {
    50: '#7991d3',
    500: '#2966bf',
    950: '#000000',
  },
}

SCSS

$custom: #2966bf;
$custom-light: #7991d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2966bf",
  "rgb": {
    "r": 41,
    "g": 102,
    "b": 191
  },
  "hsl": {
    "h": 215.6,
    "s": 64.655,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51976,
    "c": 0.15325,
    "h": 258.3
  },
  "luminance": 0.13736
}

Semantic roles & 50–950 ramp

primary

#2966BF

secondary

#CCAA78

accent

#A440E8

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2966BF

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

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