#2963B4#2963B4

#2963B4 is a mid, vivid cyan. Relative luminance 0.127; OKLCH L 50.5% C 0.142 H 257.6°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#2963B4
RGB	rgb(41, 99, 180)
HSL	hsl(215, 63%, 43%)
HSV	hsv(215, 77%, 71%)
CMYK	cmyk(77.2%, 45%, 0%, 29.4%)
CIE-LAB	lab(42.29, 10.34, -48.37)
CIE-LCH	lch(42.29, 49.46, 282.07°)
OKLab	oklab(50.55% -0.0306 -0.1386)
OKLCH	oklch(50.55% 0.142 257.6)
XYZ	xyz(13.6115, 12.6888, 44.9030)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2963B4 #B47A29

analogous

#29A8B4 #2963B4 #3429B4

triadic

#2963B4 #B42963 #63B429

tetradic

#2963B4 #B429A8 #B47A29 #29B434

square

#2963B4 #B429A8 #B47A29 #29B434

split-complementary

#2963B4 #B43429 #A8B429

monochromatic

#122C50 #1E4882 #2963B4 #4581D5 #77A3E0

Accessibility & contrast

On white

5.94

#2963B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#2963B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2963B4

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2963B4	#FFFFFF	#000000	##FFFFFF
##2963B4	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396BB7

Deuteranopia (green-blind)

#1C5EB2

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2963b4;
/* rgb */ color: rgb(41, 99, 180);
/* oklch */ color: oklch(50.5% 0.142 257.6);

Tailwind

colors: {
  custom: {
    50: '#778ecb',
    500: '#2963b4',
    950: '#000000',
  },
}

SCSS

$custom: #2963b4;
$custom-light: #778ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#2963b4",
  "rgb": {
    "r": 41,
    "g": 99,
    "b": 180
  },
  "hsl": {
    "h": 214.964,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50549,
    "c": 0.14197,
    "h": 257.6
  },
  "luminance": 0.1269
}

Semantic roles & 50–950 ramp

primary

#2963B4

secondary

#C8A471

accent

#A142E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2963B4

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

Preview Lab → · Contrast checker → · Palette generator →