#2C64B8#2C64B8

#2C64B8 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.1% C 0.145 H 258.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2C64B8
RGB	rgb(44, 100, 184)
HSL	hsl(216, 61%, 45%)
HSV	hsv(216, 76%, 72%)
CMYK	cmyk(76.1%, 45.7%, 0%, 27.8%)
CIE-LAB	lab(42.93, 11.59, -49.68)
CIE-LCH	lch(42.93, 51.01, 283.13°)
OKLab	oklab(51.15% -0.0288 -0.1424)
OKLCH	oklch(51.15% 0.145 258.6)
XYZ	xyz(14.2444, 13.1089, 47.1176)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C64B8 #B8802C

analogous

#2CAAB8 #2C64B8 #3A2CB8

triadic

#2C64B8 #B82C64 #64B82C

tetradic

#2C64B8 #B82CAA #B8802C #2CB83A

square

#2C64B8 #B82CAA #B8802C #2CB83A

split-complementary

#2C64B8 #B83A2C #AAB82C

monochromatic

#142E55 #204987 #2C64B8 #4D83D4 #7EA5E0

Accessibility & contrast

On white

5.80

#2C64B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#2C64B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C64B8

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C64B8	#FFFFFF	#000000	##FFFFFF
##2C64B8	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386CBB

Deuteranopia (green-blind)

#195FB6

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2c64b8;
/* rgb */ color: rgb(44, 100, 184);
/* oklch */ color: oklch(51.1% 0.145 258.6);

Tailwind

colors: {
  custom: {
    50: '#798fce',
    500: '#2c64b8',
    950: '#000000',
  },
}

SCSS

$custom: #2c64b8;
$custom-light: #798fce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c64b8",
  "rgb": {
    "r": 44,
    "g": 100,
    "b": 184
  },
  "hsl": {
    "h": 216,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51148,
    "c": 0.14531,
    "h": 258.6
  },
  "luminance": 0.13111
}

Semantic roles & 50–950 ramp

primary

#2C64B8

secondary

#C9A877

accent

#A443E5

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2C64B8

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

Preview Lab → · Contrast checker → · Palette generator →