#2A64B7#2A64B7

#2A64B7 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.0% C 0.145 H 257.9°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2A64B7
RGB	rgb(42, 100, 183)
HSL	hsl(215, 63%, 44%)
HSV	hsv(215, 77%, 72%)
CMYK	cmyk(77%, 45.4%, 0%, 28.2%)
CIE-LAB	lab(42.80, 10.97, -49.30)
CIE-LCH	lch(42.80, 50.51, 282.54°)
OKLab	oklab(51.01% -0.0302 -0.1414)
OKLCH	oklch(51.01% 0.145 257.9)
XYZ	xyz(14.0561, 13.0239, 46.5636)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A64B7 #B77D2A

analogous

#2AABB7 #2A64B7 #362AB7

triadic

#2A64B7 #B72A64 #64B72A

tetradic

#2A64B7 #B72AAB #B77D2A #2AB736

square

#2A64B7 #B72AAB #B77D2A #2AB736

split-complementary

#2A64B7 #B7362A #ABB72A

monochromatic

#132E53 #1F4985 #2A64B7 #4983D5 #7BA5E1

Accessibility & contrast

On white

5.83

#2A64B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#2A64B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A64B7

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A64B7	#FFFFFF	#000000	##FFFFFF
##2A64B7	1.00	5.83	3.61	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396CBA

Deuteranopia (green-blind)

#1A5FB5

Tritanopia (blue-blind)

#007884

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2a64b7;
/* rgb */ color: rgb(42, 100, 183);
/* oklch */ color: oklch(51.0% 0.145 257.9);

Tailwind

colors: {
  custom: {
    50: '#788fcd',
    500: '#2a64b7',
    950: '#000000',
  },
}

SCSS

$custom: #2a64b7;
$custom-light: #788fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a64b7",
  "rgb": {
    "r": 42,
    "g": 100,
    "b": 183
  },
  "hsl": {
    "h": 215.319,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51011,
    "c": 0.14456,
    "h": 257.9
  },
  "luminance": 0.13025
}

Semantic roles & 50–950 ramp

primary

#2A64B7

secondary

#C9A674

accent

#A242E6

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A64B7

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

Preview Lab → · Contrast checker → · Palette generator →