#2963D0#2963D0

#2963D0 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.6% C 0.179 H 261.5°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#2963D0
RGB	rgb(41, 99, 208)
HSL	hsl(219, 67%, 49%)
HSV	hsv(219, 80%, 82%)
CMYK	cmyk(80.3%, 52.4%, 0%, 18.4%)
CIE-LAB	lab(44.16, 21.07, -61.58)
CIE-LCH	lch(44.16, 65.08, 288.89°)
OKLab	oklab(52.58% -0.0265 -0.1775)
OKLCH	oklch(52.58% 0.179 261.5)
XYZ	xyz(16.7573, 13.9472, 61.4712)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2963D0 #D09629

analogous

#29B7D0 #2963D0 #4329D0

triadic

#2963D0 #D02963 #63D029

tetradic

#2963D0 #D029B7 #D09629 #29D043

square

#2963D0 #D029B7 #D09629 #29D043

split-complementary

#2963D0 #D04329 #B7D029

monochromatic

#15326A #1F4B9D #2963D0 #5887DE #8BACE8

Accessibility & contrast

On white

5.54

#2963D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#2963D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2963D0

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2963D0	#FFFFFF	#000000	##FFFFFF
##2963D0	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1170D4

Deuteranopia (green-blind)

#0061CE

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2963d0;
/* rgb */ color: rgb(41, 99, 208);
/* oklch */ color: oklch(52.6% 0.179 261.5);

Tailwind

colors: {
  custom: {
    50: '#7d8edf',
    500: '#2963d0',
    950: '#000000',
  },
}

SCSS

$custom: #2963d0;
$custom-light: #7d8edf;
$custom-dark: #000000;

JSON

{
  "hex": "#2963d0",
  "rgb": {
    "r": 41,
    "g": 99,
    "b": 208
  },
  "hsl": {
    "h": 219.162,
    "s": 67.068,
    "l": 48.824
  },
  "oklch": {
    "l": 0.52577,
    "c": 0.17947,
    "h": 261.5
  },
  "luminance": 0.13949
}

Semantic roles & 50–950 ramp

primary

#2963D0

secondary

#D2B783

accent

#AE3EEA

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2963D0

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

Preview Lab → · Contrast checker → · Palette generator →