#2D229B#2D229B

#2D229B is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.3% C 0.184 H 276.1°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#2D229B
RGB	rgb(45, 34, 155)
HSL	hsl(245, 64%, 37%)
HSV	hsv(245, 78%, 61%)
CMYK	cmyk(71%, 78.1%, 0%, 39.2%)
CIE-LAB	lab(23.89, 43.15, -63.34)
CIE-LCH	lch(23.89, 76.64, 304.27°)
OKLab	oklab(36.28% 0.0195 -0.1831)
OKLCH	oklch(36.28% 0.184 276.1)
XYZ	xyz(7.5687, 4.0678, 31.3903)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D229B #909B22

analogous

#22539B #2D229B #6A229B

triadic

#2D229B #9B2D22 #229B2D

tetradic

#2D229B #9B2253 #909B22 #229B6A

square

#2D229B #9B2253 #909B22 #229B6A

split-complementary

#2D229B #9B6A22 #539B22

monochromatic

#100C37 #1E1769 #2D229B #3C2DCD #685CDB

Accessibility & contrast

On white

11.58

#2D229B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2D229B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D229B

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D229B	#FFFFFF	#000000	##FFFFFF
##2D229B	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9E

Deuteranopia (green-blind)

#003399

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2d229b;
/* rgb */ color: rgb(45, 34, 155);
/* oklch */ color: oklch(36.3% 0.184 276.1);

Tailwind

colors: {
  custom: {
    50: '#7760ba',
    500: '#2d229b',
    950: '#000000',
  },
}

SCSS

$custom: #2d229b;
$custom-light: #7760ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d229b",
  "rgb": {
    "r": 45,
    "g": 34,
    "b": 155
  },
  "hsl": {
    "h": 245.455,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36278,
    "c": 0.18413,
    "h": 276.1
  },
  "luminance": 0.04069
}

Semantic roles & 50–950 ramp

primary

#2D229B

secondary

#B6C059

accent

#E741D8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2D229B

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

Preview Lab → · Contrast checker → · Palette generator →