#2A64B9#2A64B9

#2A64B9 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.1% C 0.147 H 258.3°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A64B9
RGB	rgb(42, 100, 185)
HSL	hsl(216, 63%, 45%)
HSV	hsv(216, 77%, 73%)
CMYK	cmyk(77.3%, 45.9%, 0%, 27.5%)
CIE-LAB	lab(42.93, 11.73, -50.27)
CIE-LCH	lch(42.93, 51.62, 283.14°)
OKLab	oklab(51.15% -0.0299 -0.1442)
OKLCH	oklch(51.15% 0.147 258.3)
XYZ	xyz(14.2658, 13.1077, 47.6677)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A64B9 #B97F2A

analogous

#2AACB9 #2A64B9 #372AB9

triadic

#2A64B9 #B92A64 #64B92A

tetradic

#2A64B9 #B92AAC #B97F2A #2AB937

square

#2A64B9 #B92AAC #B97F2A #2AB937

split-complementary

#2A64B9 #B9372A #ACB92A

monochromatic

#132E55 #1F4987 #2A64B9 #4A83D6 #7CA5E1

Accessibility & contrast

On white

5.80

#2A64B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#2A64B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A64B9

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A64B9	#FFFFFF	#000000	##FFFFFF
##2A64B9	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)

#376CBC

Deuteranopia (green-blind)

#155FB7

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2a64b9;
/* rgb */ color: rgb(42, 100, 185);
/* oklch */ color: oklch(51.1% 0.147 258.3);

Tailwind

colors: {
  custom: {
    50: '#788fce',
    500: '#2a64b9',
    950: '#000000',
  },
}

SCSS

$custom: #2a64b9;
$custom-light: #788fce;
$custom-dark: #000000;

JSON

{
  "hex": "#2a64b9",
  "rgb": {
    "r": 42,
    "g": 100,
    "b": 185
  },
  "hsl": {
    "h": 215.664,
    "s": 62.996,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51149,
    "c": 0.14726,
    "h": 258.3
  },
  "luminance": 0.13109
}

Semantic roles & 50–950 ramp

primary

#2A64B9

secondary

#CAA775

accent

#A342E6

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2A64B9

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

Preview Lab → · Contrast checker → · Palette generator →