#2B228D#2B228D

#2B228D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.6% C 0.167 H 276.9°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#2B228D
RGB	rgb(43, 34, 141)
HSL	hsl(245, 61%, 34%)
HSV	hsv(245, 76%, 55%)
CMYK	cmyk(69.5%, 75.9%, 0%, 44.7%)
CIE-LAB	lab(22.23, 38.35, -57.44)
CIE-LCH	lch(22.23, 69.07, 303.73°)
OKLab	oklab(34.62% 0.02 -0.166)
OKLCH	oklch(34.62% 0.167 276.9)
XYZ	xyz(6.3744, 3.5802, 25.5493)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B228D #848D22

analogous

#224F8D #2B228D #61228D

triadic

#2B228D #8D2B22 #228D2B

tetradic

#2B228D #8D224F #848D22 #228D61

square

#2B228D #8D224F #848D22 #228D61

split-complementary

#2B228D #8D6122 #4F8D22

monochromatic

#0D0A2A #1C165C #2B228D #3A2EBE #5F54D6

Accessibility & contrast

On white

12.24

#2B228D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2B228D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B228D

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B228D	#FFFFFF	#000000	##FFFFFF
##2B228D	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A90

Deuteranopia (green-blind)

#00318B

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b228d;
/* rgb */ color: rgb(43, 34, 141);
/* oklch */ color: oklch(34.6% 0.167 276.9);

Tailwind

colors: {
  custom: {
    50: '#735faf',
    500: '#2b228d',
    950: '#000000',
  },
}

SCSS

$custom: #2b228d;
$custom-light: #735faf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b228d",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 141
  },
  "hsl": {
    "h": 245.047,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34618,
    "c": 0.16717,
    "h": 276.9
  },
  "luminance": 0.03581
}

Semantic roles & 50–950 ramp

primary

#2B228D

secondary

#B1B951

accent

#E444D7

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090511

muted

#7B7980

Preview Lab

Preview with #2B228D

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

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