#2A64BC#2A64BC

#2A64BC is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.4% C 0.151 H 258.8°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2A64BC
RGB	rgb(42, 100, 188)
HSL	hsl(216, 63%, 45%)
HSV	hsv(216, 78%, 74%)
CMYK	cmyk(77.7%, 46.8%, 0%, 26.3%)
CIE-LAB	lab(43.12, 12.88, -51.71)
CIE-LCH	lch(43.12, 53.29, 283.99°)
OKLab	oklab(51.36% -0.0294 -0.1484)
OKLCH	oklch(51.36% 0.151 258.8)
XYZ	xyz(14.5858, 13.2357, 49.3532)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A64BC #BC822A

analogous

#2AADBC #2A64BC #392ABC

triadic

#2A64BC #BC2A64 #64BC2A

tetradic

#2A64BC #BC2AAD #BC822A #2ABC39

square

#2A64BC #BC2AAD #BC822A #2ABC39

split-complementary

#2A64BC #BC392A #ADBC2A

monochromatic

#142F58 #1F498A #2A64BC #4C83D7 #7EA6E2

Accessibility & contrast

On white

5.76

#2A64BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#2A64BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A64BC

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A64BC	#FFFFFF	#000000	##FFFFFF
##2A64BC	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346DBF

Deuteranopia (green-blind)

#0C60BA

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2a64bc;
/* rgb */ color: rgb(42, 100, 188);
/* oklch */ color: oklch(51.4% 0.151 258.8);

Tailwind

colors: {
  custom: {
    50: '#798fd1',
    500: '#2a64bc',
    950: '#000000',
  },
}

SCSS

$custom: #2a64bc;
$custom-light: #798fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a64bc",
  "rgb": {
    "r": 42,
    "g": 100,
    "b": 188
  },
  "hsl": {
    "h": 216.164,
    "s": 63.478,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51358,
    "c": 0.15131,
    "h": 258.8
  },
  "luminance": 0.13237
}

Semantic roles & 50–950 ramp

primary

#2A64BC

secondary

#CBA977

accent

#A541E7

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2A64BC

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

Preview Lab → · Contrast checker → · Palette generator →