#2A228C#2A228C

#2A228C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.166 H 276.5°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#2A228C
RGB	rgb(42, 34, 140)
HSL	hsl(245, 61%, 34%)
HSV	hsv(245, 76%, 55%)
CMYK	cmyk(70%, 75.7%, 0%, 45.1%)
CIE-LAB	lab(22.05, 37.90, -57.12)
CIE-LCH	lch(22.05, 68.55, 303.57°)
OKLab	oklab(34.44% 0.0188 -0.1651)
OKLCH	oklch(34.44% 0.166 276.5)
XYZ	xyz(6.2589, 3.5292, 25.1572)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A228C #848C22

analogous

#224F8C #2A228C #5F228C

triadic

#2A228C #8C2A22 #228C2A

tetradic

#2A228C #8C224F #848C22 #228C5F

square

#2A228C #8C224F #848C22 #228C5F

split-complementary

#2A228C #8C5F22 #4F8C22

monochromatic

#0C0A2A #1B165B #2A228C #392EBD #5D53D5

Accessibility & contrast

On white

12.31

#2A228C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2A228C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A228C

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A228C	#FFFFFF	#000000	##FFFFFF
##2A228C	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398F

Deuteranopia (green-blind)

#00308A

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2a228c;
/* rgb */ color: rgb(42, 34, 140);
/* oklch */ color: oklch(34.4% 0.166 276.5);

Tailwind

colors: {
  custom: {
    50: '#735faf',
    500: '#2a228c',
    950: '#000000',
  },
}

SCSS

$custom: #2a228c;
$custom-light: #735faf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a228c",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 140
  },
  "hsl": {
    "h": 244.528,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34437,
    "c": 0.16614,
    "h": 276.5
  },
  "luminance": 0.0353
}

Semantic roles & 50–950 ramp

primary

#2A228C

secondary

#B1B951

accent

#E444D8

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090510

muted

#7B797F

Preview Lab

Preview with #2A228C

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

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