#2C64B5#2C64B5

#2C64B5 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 50.9% C 0.141 H 258.0°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#2C64B5
RGB	rgb(44, 100, 181)
HSL	hsl(215, 61%, 44%)
HSV	hsv(215, 76%, 71%)
CMYK	cmyk(75.7%, 44.8%, 0%, 29%)
CIE-LAB	lab(42.74, 10.45, -48.23)
CIE-LCH	lch(42.74, 49.35, 282.23°)
OKLab	oklab(50.94% -0.0293 -0.1382)
OKLCH	oklch(50.94% 0.141 258)
XYZ	xyz(13.9333, 12.9844, 45.4790)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C64B5 #B57D2C

analogous

#2CA9B5 #2C64B5 #382CB5

triadic

#2C64B5 #B52C64 #64B52C

tetradic

#2C64B5 #B52CA9 #B57D2C #2CB538

square

#2C64B5 #B52CA9 #B57D2C #2CB538

split-complementary

#2C64B5 #B5382C #A9B52C

monochromatic

#142E53 #204984 #2C64B5 #4B83D3 #7CA5DF

Accessibility & contrast

On white

5.84

#2C64B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2C64B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C64B5

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C64B5	#FFFFFF	#000000	##FFFFFF
##2C64B5	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	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: #2c64b5;
/* rgb */ color: rgb(44, 100, 181);
/* oklch */ color: oklch(50.9% 0.141 258.0);

Tailwind

colors: {
  custom: {
    50: '#788fcc',
    500: '#2c64b5',
    950: '#000000',
  },
}

SCSS

$custom: #2c64b5;
$custom-light: #788fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c64b5",
  "rgb": {
    "r": 44,
    "g": 100,
    "b": 181
  },
  "hsl": {
    "h": 215.474,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50944,
    "c": 0.14125,
    "h": 258
  },
  "luminance": 0.12986
}

Semantic roles & 50–950 ramp

primary

#2C64B5

secondary

#C8A675

accent

#A344E4

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2C64B5

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

Preview Lab → · Contrast checker → · Palette generator →