#2963B2#2963B2

#2963B2 is a mid, vivid cyan. Relative luminance 0.126; OKLCH L 50.4% C 0.139 H 257.1°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#2963B2
RGB	rgb(41, 99, 178)
HSL	hsl(215, 63%, 43%)
HSV	hsv(215, 77%, 70%)
CMYK	cmyk(77%, 44.4%, 0%, 30.2%)
CIE-LAB	lab(42.17, 9.57, -47.39)
CIE-LCH	lch(42.17, 48.35, 281.42°)
OKLab	oklab(50.41% -0.031 -0.1358)
OKLCH	oklch(50.41% 0.139 257.1)
XYZ	xyz(13.4092, 12.6079, 43.8377)
Luminance	0.1261 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2963B2 #B27829

analogous

#29A7B2 #2963B2 #3429B2

triadic

#2963B2 #B22963 #63B229

tetradic

#2963B2 #B229A7 #B27829 #29B234

square

#2963B2 #B229A7 #B27829 #29B234

split-complementary

#2963B2 #B23429 #A7B229

monochromatic

#122C4F #1E4780 #2963B2 #4481D4 #76A3DF

Accessibility & contrast

On white

5.96

#2963B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#2963B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2963B2

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2963B2	#FFFFFF	#000000	##FFFFFF
##2963B2	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6AB5

Deuteranopia (green-blind)

#1F5EB0

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2963b2;
/* rgb */ color: rgb(41, 99, 178);
/* oklch */ color: oklch(50.4% 0.139 257.1);

Tailwind

colors: {
  custom: {
    50: '#778ec9',
    500: '#2963b2',
    950: '#000000',
  },
}

SCSS

$custom: #2963b2;
$custom-light: #778ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#2963b2",
  "rgb": {
    "r": 41,
    "g": 99,
    "b": 178
  },
  "hsl": {
    "h": 214.599,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50413,
    "c": 0.13927,
    "h": 257.1
  },
  "luminance": 0.12609
}

Semantic roles & 50–950 ramp

primary

#2963B2

secondary

#C7A270

accent

#A042E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2963B2

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

Preview Lab → · Contrast checker → · Palette generator →