#2966B8#2966B8

#2966B8 is a mid, vivid cyan. Relative luminance 0.134; OKLCH L 51.5% C 0.144 H 257.0°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#2966B8
RGB	rgb(41, 102, 184)
HSL	hsl(214, 64%, 44%)
HSV	hsv(214, 78%, 72%)
CMYK	cmyk(77.7%, 44.6%, 0%, 27.8%)
CIE-LAB	lab(43.41, 9.95, -48.91)
CIE-LCH	lch(43.41, 49.91, 281.50°)
OKLab	oklab(51.49% -0.0324 -0.1402)
OKLCH	oklch(51.49% 0.144 257)
XYZ	xyz(14.3144, 13.4332, 47.1765)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2966B8 #B87B29

analogous

#29AEB8 #2966B8 #3429B8

triadic

#2966B8 #B82966 #66B829

tetradic

#2966B8 #B829AE #B87B29 #29B834

square

#2966B8 #B829AE #B87B29 #29B834

split-complementary

#2966B8 #B83429 #AEB829

monochromatic

#132F54 #1E4A86 #2966B8 #4885D6 #7AA6E1

Accessibility & contrast

On white

5.70

#2966B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#2966B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2966B8

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2966B8	#FFFFFF	#000000	##FFFFFF
##2966B8	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6EBB

Deuteranopia (green-blind)

#1E61B6

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2966b8;
/* rgb */ color: rgb(41, 102, 184);
/* oklch */ color: oklch(51.5% 0.144 257.0);

Tailwind

colors: {
  custom: {
    50: '#7891ce',
    500: '#2966b8',
    950: '#000000',
  },
}

SCSS

$custom: #2966b8;
$custom-light: #7891ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2966b8",
  "rgb": {
    "r": 41,
    "g": 102,
    "b": 184
  },
  "hsl": {
    "h": 214.406,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51494,
    "c": 0.14387,
    "h": 257
  },
  "luminance": 0.13435
}

Semantic roles & 50–950 ramp

primary

#2966B8

secondary

#C9A573

accent

#A041E7

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2966B8

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

Preview Lab → · Contrast checker → · Palette generator →