#2A56B7#2A56B7

#2A56B7 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.0% C 0.162 H 263.3°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#2A56B7
RGB	rgb(42, 86, 183)
HSL	hsl(221, 63%, 44%)
HSV	hsv(221, 77%, 72%)
CMYK	cmyk(77%, 53%, 0%, 28.2%)
CIE-LAB	lab(38.84, 20.09, -55.69)
CIE-LCH	lch(38.84, 59.20, 289.84°)
OKLab	oklab(47.98% -0.019 -0.1604)
OKLCH	oklch(47.98% 0.162 263.3)
XYZ	xyz(12.8268, 10.5653, 46.1538)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A56B7 #B78B2A

analogous

#2A9DB7 #2A56B7 #452AB7

triadic

#2A56B7 #B72A56 #56B72A

tetradic

#2A56B7 #B72A9D #B78B2A #2AB745

square

#2A56B7 #B72A9D #B78B2A #2AB745

split-complementary

#2A56B7 #B7452A #9DB72A

monochromatic

#132753 #1F3F85 #2A56B7 #4975D5 #7B9BE1

Accessibility & contrast

On white

6.75

#2A56B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2A56B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A56B7

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A56B7	#FFFFFF	#000000	##FFFFFF
##2A56B7	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E62BA

Deuteranopia (green-blind)

#0055B5

Tritanopia (blue-blind)

#006E7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2a56b7;
/* rgb */ color: rgb(42, 86, 183);
/* oklch */ color: oklch(48.0% 0.162 263.3);

Tailwind

colors: {
  custom: {
    50: '#7985cd',
    500: '#2a56b7',
    950: '#000000',
  },
}

SCSS

$custom: #2a56b7;
$custom-light: #7985cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a56b7",
  "rgb": {
    "r": 42,
    "g": 86,
    "b": 183
  },
  "hsl": {
    "h": 221.277,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.47977,
    "c": 0.16154,
    "h": 263.3
  },
  "luminance": 0.10567
}

Semantic roles & 50–950 ramp

primary

#2A56B7

secondary

#C9AE74

accent

#B342E6

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2A56B7

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

Preview Lab → · Contrast checker → · Palette generator →