#2A228D#2A228D

#2A228D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.5% C 0.167 H 276.4°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#2A228D
RGB	rgb(42, 34, 141)
HSL	hsl(244, 61%, 34%)
HSV	hsv(244, 76%, 55%)
CMYK	cmyk(70.2%, 75.9%, 0%, 44.7%)
CIE-LAB	lab(22.16, 38.24, -57.57)
CIE-LCH	lch(22.16, 69.11, 303.59°)
OKLab	oklab(34.54% 0.0186 -0.1664)
OKLCH	oklch(34.54% 0.167 276.4)
XYZ	xyz(6.3330, 3.5588, 25.5473)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A228D #858D22

analogous

#22508D #2A228D #60228D

triadic

#2A228D #8D2A22 #228D2A

tetradic

#2A228D #8D2250 #858D22 #228D60

square

#2A228D #8D2250 #858D22 #228D60

split-complementary

#2A228D #8D6022 #508D22

monochromatic

#0D0A2A #1B165C #2A228D #392EBE #5D54D6

Accessibility & contrast

On white

12.27

#2A228D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2A228D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A228D

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A228D	#FFFFFF	#000000	##FFFFFF
##2A228D	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A90

Deuteranopia (green-blind)

#00308B

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2a228d;
/* rgb */ color: rgb(42, 34, 141);
/* oklch */ color: oklch(34.5% 0.167 276.4);

Tailwind

colors: {
  custom: {
    50: '#735faf',
    500: '#2a228d',
    950: '#000000',
  },
}

SCSS

$custom: #2a228d;
$custom-light: #735faf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a228d",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 141
  },
  "hsl": {
    "h": 244.486,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34544,
    "c": 0.16742,
    "h": 276.4
  },
  "luminance": 0.03559
}

Semantic roles & 50–950 ramp

primary

#2A228D

secondary

#B2B951

accent

#E444D8

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090511

muted

#7B7980

Preview Lab

Preview with #2A228D

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

Preview Lab → · Contrast checker → · Palette generator →