#2964BC#2964BC

#2964BC is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.3% C 0.152 H 258.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2964BC
RGB	rgb(41, 100, 188)
HSL	hsl(216, 64%, 45%)
HSV	hsv(216, 78%, 74%)
CMYK	cmyk(78.2%, 46.8%, 0%, 26.3%)
CIE-LAB	lab(43.09, 12.77, -51.76)
CIE-LCH	lch(43.09, 53.31, 283.85°)
OKLab	oklab(51.33% -0.03 -0.1486)
OKLCH	oklch(51.33% 0.152 258.6)
XYZ	xyz(14.5454, 13.2149, 49.3513)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2964BC #BC8129

analogous

#29AEBC #2964BC #3729BC

triadic

#2964BC #BC2964 #64BC29

tetradic

#2964BC #BC29AE #BC8129 #29BC37

square

#2964BC #BC29AE #BC8129 #29BC37

split-complementary

#2964BC #BC3729 #AEBC29

monochromatic

#132F58 #1E498A #2964BC #4B83D8 #7DA6E3

Accessibility & contrast

On white

5.76

#2964BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#2964BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2964BC

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2964BC	#FFFFFF	#000000	##FFFFFF
##2964BC	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346DBF

Deuteranopia (green-blind)

#0A60BA

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2964bc;
/* rgb */ color: rgb(41, 100, 188);
/* oklch */ color: oklch(51.3% 0.152 258.6);

Tailwind

colors: {
  custom: {
    50: '#798fd1',
    500: '#2964bc',
    950: '#000000',
  },
}

SCSS

$custom: #2964bc;
$custom-light: #798fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2964bc",
  "rgb": {
    "r": 41,
    "g": 100,
    "b": 188
  },
  "hsl": {
    "h": 215.918,
    "s": 64.192,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51325,
    "c": 0.15159,
    "h": 258.6
  },
  "luminance": 0.13217
}

Semantic roles & 50–950 ramp

primary

#2964BC

secondary

#CBA976

accent

#A441E7

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2964BC

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

Preview Lab → · Contrast checker → · Palette generator →