#2D64B9#2D64B9

#2D64B9 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.3% C 0.146 H 259.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#2D64B9
RGB	rgb(45, 100, 185)
HSL	hsl(216, 61%, 45%)
HSV	hsv(216, 76%, 73%)
CMYK	cmyk(75.7%, 45.9%, 0%, 27.5%)
CIE-LAB	lab(43.02, 12.10, -50.10)
CIE-LCH	lch(43.02, 51.54, 283.57°)
OKLab	oklab(51.25% -0.0279 -0.1437)
OKLCH	oklch(51.25% 0.146 259)
XYZ	xyz(14.3931, 13.1734, 47.6737)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D64B9 #B9822D

analogous

#2DAAB9 #2D64B9 #3C2DB9

triadic

#2D64B9 #B92D64 #64B92D

tetradic

#2D64B9 #B92DAA #B9822D #2DB93C

square

#2D64B9 #B92DAA #B9822D #2DB93C

split-complementary

#2D64B9 #B93C2D #AAB92D

monochromatic

#152F57 #214988 #2D64B9 #4F83D4 #80A6E0

Accessibility & contrast

On white

5.78

#2D64B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#2D64B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D64B9

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D64B9	#FFFFFF	#000000	##FFFFFF
##2D64B9	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376CBC

Deuteranopia (green-blind)

#1760B7

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2d64b9;
/* rgb */ color: rgb(45, 100, 185);
/* oklch */ color: oklch(51.3% 0.146 259.0);

Tailwind

colors: {
  custom: {
    50: '#7a8fce',
    500: '#2d64b9',
    950: '#000000',
  },
}

SCSS

$custom: #2d64b9;
$custom-light: #7a8fce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d64b9",
  "rgb": {
    "r": 45,
    "g": 100,
    "b": 185
  },
  "hsl": {
    "h": 216.429,
    "s": 60.87,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51253,
    "c": 0.14637,
    "h": 259
  },
  "luminance": 0.13175
}

Semantic roles & 50–950 ramp

primary

#2D64B9

secondary

#C9A979

accent

#A544E4

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2D64B9

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

Preview Lab → · Contrast checker → · Palette generator →