#2D64B8#2D64B8

#2D64B8 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.2% C 0.145 H 258.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#2D64B8
RGB	rgb(45, 100, 184)
HSL	hsl(216, 61%, 45%)
HSV	hsv(216, 76%, 72%)
CMYK	cmyk(75.5%, 45.7%, 0%, 27.8%)
CIE-LAB	lab(42.96, 11.72, -49.62)
CIE-LCH	lch(42.96, 50.99, 283.28°)
OKLab	oklab(51.18% -0.0281 -0.1423)
OKLCH	oklch(51.18% 0.145 258.8)
XYZ	xyz(14.2879, 13.1313, 47.1197)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D64B8 #B8812D

analogous

#2DAAB8 #2D64B8 #3B2DB8

triadic

#2D64B8 #B82D64 #64B82D

tetradic

#2D64B8 #B82DAA #B8812D #2DB83B

square

#2D64B8 #B82DAA #B8812D #2DB83B

split-complementary

#2D64B8 #B83B2D #AAB82D

monochromatic

#152F56 #214987 #2D64B8 #4E83D4 #80A6E0

Accessibility & contrast

On white

5.79

#2D64B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#2D64B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D64B8

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D64B8	#FFFFFF	#000000	##FFFFFF
##2D64B8	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386CBB

Deuteranopia (green-blind)

#1A60B6

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d64b8;
/* rgb */ color: rgb(45, 100, 184);
/* oklch */ color: oklch(51.2% 0.145 258.8);

Tailwind

colors: {
  custom: {
    50: '#798fce',
    500: '#2d64b8',
    950: '#000000',
  },
}

SCSS

$custom: #2d64b8;
$custom-light: #798fce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d64b8",
  "rgb": {
    "r": 45,
    "g": 100,
    "b": 184
  },
  "hsl": {
    "h": 216.259,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51184,
    "c": 0.14501,
    "h": 258.8
  },
  "luminance": 0.13133
}

Semantic roles & 50–950 ramp

primary

#2D64B8

secondary

#C9A978

accent

#A544E4

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2D64B8

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

Preview Lab → · Contrast checker → · Palette generator →