#2D64B5#2D64B5

#2D64B5 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.0% C 0.141 H 258.3°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D64B5
RGB	rgb(45, 100, 181)
HSL	hsl(216, 60%, 44%)
HSV	hsv(216, 75%, 71%)
CMYK	cmyk(75.1%, 44.8%, 0%, 29%)
CIE-LAB	lab(42.77, 10.58, -48.17)
CIE-LCH	lch(42.77, 49.32, 282.38°)
OKLab	oklab(50.98% -0.0286 -0.138)
OKLCH	oklch(50.98% 0.141 258.3)
XYZ	xyz(13.9768, 13.0069, 45.4811)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D64B5 #B57E2D

analogous

#2DA8B5 #2D64B5 #3A2DB5

triadic

#2D64B5 #B52D64 #64B52D

tetradic

#2D64B5 #B52DA8 #B57E2D #2DB53A

square

#2D64B5 #B52DA8 #B57E2D #2DB53A

split-complementary

#2D64B5 #B53A2D #A8B52D

monochromatic

#152E53 #214984 #2D64B5 #4D83D3 #7EA5DF

Accessibility & contrast

On white

5.83

#2D64B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2D64B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D64B5

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D64B5	#FFFFFF	#000000	##FFFFFF
##2D64B5	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)

#3B6CB8

Deuteranopia (green-blind)

#1F5FB3

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d64b5;
/* rgb */ color: rgb(45, 100, 181);
/* oklch */ color: oklch(51.0% 0.141 258.3);

Tailwind

colors: {
  custom: {
    50: '#798fcc',
    500: '#2d64b5',
    950: '#000000',
  },
}

SCSS

$custom: #2d64b5;
$custom-light: #798fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d64b5",
  "rgb": {
    "r": 45,
    "g": 100,
    "b": 181
  },
  "hsl": {
    "h": 215.735,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50979,
    "c": 0.14093,
    "h": 258.3
  },
  "luminance": 0.13008
}

Semantic roles & 50–950 ramp

primary

#2D64B5

secondary

#C7A776

accent

#A344E3

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D64B5

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

Preview Lab → · Contrast checker → · Palette generator →