#2A56BC#2A56BC

#2A56BC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.4% C 0.168 H 263.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#2A56BC
RGB	rgb(42, 86, 188)
HSL	hsl(222, 63%, 45%)
HSV	hsv(222, 78%, 74%)
CMYK	cmyk(77.7%, 54.3%, 0%, 26.3%)
CIE-LAB	lab(39.20, 22.01, -58.03)
CIE-LCH	lch(39.20, 62.06, 290.77°)
OKLab	oklab(48.37% -0.0185 -0.1673)
OKLCH	oklch(48.37% 0.168 263.7)
XYZ	xyz(13.3565, 10.7771, 48.9435)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A56BC #BC902A

analogous

#2A9FBC #2A56BC #472ABC

triadic

#2A56BC #BC2A56 #56BC2A

tetradic

#2A56BC #BC2A9F #BC902A #2ABC47

square

#2A56BC #BC2A9F #BC902A #2ABC47

split-complementary

#2A56BC #BC472A #9FBC2A

monochromatic

#142858 #1F3F8A #2A56BC #4C76D7 #7E9CE2

Accessibility & contrast

On white

6.65

#2A56BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2A56BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A56BC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A56BC	#FFFFFF	#000000	##FFFFFF
##2A56BC	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#0056BA

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2a56bc;
/* rgb */ color: rgb(42, 86, 188);
/* oklch */ color: oklch(48.4% 0.168 263.7);

Tailwind

colors: {
  custom: {
    50: '#7a85d1',
    500: '#2a56bc',
    950: '#000000',
  },
}

SCSS

$custom: #2a56bc;
$custom-light: #7a85d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a56bc",
  "rgb": {
    "r": 42,
    "g": 86,
    "b": 188
  },
  "hsl": {
    "h": 221.918,
    "s": 63.478,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48368,
    "c": 0.16832,
    "h": 263.7
  },
  "luminance": 0.10779
}

Semantic roles & 50–950 ramp

primary

#2A56BC

secondary

#CBB277

accent

#B541E7

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2A56BC

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

Preview Lab → · Contrast checker → · Palette generator →