#2D228B#2D228B

#2D228B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.6% C 0.164 H 278.1°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#2D228B
RGB	rgb(45, 34, 139)
HSL	hsl(246, 61%, 34%)
HSV	hsv(246, 76%, 55%)
CMYK	cmyk(67.6%, 75.5%, 0%, 45.5%)
CIE-LAB	lab(22.18, 37.92, -56.28)
CIE-LCH	lch(22.18, 67.86, 303.97°)
OKLab	oklab(34.56% 0.0232 -0.1625)
OKLCH	oklch(34.56% 0.164 278.1)
XYZ	xyz(6.3129, 3.5655, 24.7766)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D228B #808B22

analogous

#224C8B #2D228B #62228B

triadic

#2D228B #8B2D22 #228B2D

tetradic

#2D228B #8B224C #808B22 #228B62

square

#2D228B #8B224C #808B22 #228B62

split-complementary

#2D228B #8B6222 #4C8B22

monochromatic

#0D0A29 #1D165A #2D228B #3D2EBC #6053D5

Accessibility & contrast

On white

12.26

#2D228B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2D228B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D228B

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D228B	#FFFFFF	#000000	##FFFFFF
##2D228B	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398E

Deuteranopia (green-blind)

#003189

Tritanopia (blue-blind)

#004054

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2d228b;
/* rgb */ color: rgb(45, 34, 139);
/* oklch */ color: oklch(34.6% 0.164 278.1);

Tailwind

colors: {
  custom: {
    50: '#745fae',
    500: '#2d228b',
    950: '#000000',
  },
}

SCSS

$custom: #2d228b;
$custom-light: #745fae;
$custom-dark: #000000;

JSON

{
  "hex": "#2d228b",
  "rgb": {
    "r": 45,
    "g": 34,
    "b": 139
  },
  "hsl": {
    "h": 246.286,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34558,
    "c": 0.16417,
    "h": 278.1
  },
  "luminance": 0.03566
}

Semantic roles & 50–950 ramp

primary

#2D228B

secondary

#AEB850

accent

#E444D3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2D228B

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

Preview Lab → · Contrast checker → · Palette generator →