#2D64B4#2D64B4

#2D64B4 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 50.9% C 0.140 H 258.1°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#2D64B4
RGB	rgb(45, 100, 180)
HSL	hsl(216, 60%, 44%)
HSV	hsv(216, 75%, 71%)
CMYK	cmyk(75%, 44.4%, 0%, 29.4%)
CIE-LAB	lab(42.71, 10.20, -47.68)
CIE-LCH	lch(42.71, 48.76, 282.07°)
OKLab	oklab(50.91% -0.0288 -0.1366)
OKLCH	oklch(50.91% 0.14 258.1)
XYZ	xyz(13.8746, 12.9660, 44.9426)
Luminance	0.1297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D64B4 #B47D2D

analogous

#2DA8B4 #2D64B4 #3A2DB4

triadic

#2D64B4 #B42D64 #64B42D

tetradic

#2D64B4 #B42DA8 #B47D2D #2DB43A

square

#2D64B4 #B42DA8 #B47D2D #2DB43A

split-complementary

#2D64B4 #B43A2D #A8B42D

monochromatic

#152E52 #214983 #2D64B4 #4C83D2 #7DA5DE

Accessibility & contrast

On white

5.84

#2D64B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#2D64B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D64B4

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D64B4	#FFFFFF	#000000	##FFFFFF
##2D64B4	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6CB7

Deuteranopia (green-blind)

#215FB2

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d64b4;
/* rgb */ color: rgb(45, 100, 180);
/* oklch */ color: oklch(50.9% 0.140 258.1);

Tailwind

colors: {
  custom: {
    50: '#788fcb',
    500: '#2d64b4',
    950: '#000000',
  },
}

SCSS

$custom: #2d64b4;
$custom-light: #788fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d64b4",
  "rgb": {
    "r": 45,
    "g": 100,
    "b": 180
  },
  "hsl": {
    "h": 215.556,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50912,
    "c": 0.13957,
    "h": 258.1
  },
  "luminance": 0.12968
}

Semantic roles & 50–950 ramp

primary

#2D64B4

secondary

#C7A676

accent

#A345E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D64B4

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

Preview Lab → · Contrast checker → · Palette generator →