#2964B7#2964B7

#2964B7 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.0% C 0.145 H 257.7°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2964B7
RGB	rgb(41, 100, 183)
HSL	hsl(215, 63%, 44%)
HSV	hsv(215, 78%, 72%)
CMYK	cmyk(77.6%, 45.4%, 0%, 28.2%)
CIE-LAB	lab(42.77, 10.85, -49.36)
CIE-LCH	lch(42.77, 50.53, 282.40°)
OKLab	oklab(50.98% -0.0309 -0.1415)
OKLCH	oklch(50.98% 0.145 257.7)
XYZ	xyz(14.0157, 13.0030, 46.5617)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2964B7 #B77C29

analogous

#29ABB7 #2964B7 #3529B7

triadic

#2964B7 #B72964 #64B729

tetradic

#2964B7 #B729AB #B77C29 #29B735

square

#2964B7 #B729AB #B77C29 #29B735

split-complementary

#2964B7 #B73529 #ABB729

monochromatic

#132D53 #1E4985 #2964B7 #4783D6 #79A4E1

Accessibility & contrast

On white

5.83

#2964B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2964B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2964B7

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2964B7	#FFFFFF	#000000	##FFFFFF
##2964B7	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396CBA

Deuteranopia (green-blind)

#195FB5

Tritanopia (blue-blind)

#007884

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2964b7;
/* rgb */ color: rgb(41, 100, 183);
/* oklch */ color: oklch(51.0% 0.145 257.7);

Tailwind

colors: {
  custom: {
    50: '#788fcd',
    500: '#2964b7',
    950: '#000000',
  },
}

SCSS

$custom: #2964b7;
$custom-light: #788fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2964b7",
  "rgb": {
    "r": 41,
    "g": 100,
    "b": 183
  },
  "hsl": {
    "h": 215.07,
    "s": 63.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50978,
    "c": 0.14486,
    "h": 257.7
  },
  "luminance": 0.13005
}

Semantic roles & 50–950 ramp

primary

#2964B7

secondary

#C9A573

accent

#A241E6

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2964B7

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

Preview Lab → · Contrast checker → · Palette generator →