#2D2897#2D2897

#2D2897 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.7% C 0.173 H 275.6°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#2D2897
RGB	rgb(45, 40, 151)
HSL	hsl(243, 58%, 37%)
HSV	hsv(243, 74%, 59%)
CMYK	cmyk(70.2%, 73.5%, 0%, 40.8%)
CIE-LAB	lab(24.67, 38.45, -59.61)
CIE-LCH	lch(24.67, 70.93, 302.82°)
OKLab	oklab(36.7% 0.017 -0.1723)
OKLCH	oklch(36.7% 0.173 275.6)
XYZ	xyz(7.4251, 4.3092, 29.7126)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2897 #929728

analogous

#285A97 #2D2897 #652897

triadic

#2D2897 #972D28 #28972D

tetradic

#2D2897 #97285A #929728 #289765

square

#2D2897 #97285A #929728 #289765

split-complementary

#2D2897 #976528 #5A9728

monochromatic

#100E36 #1F1B67 #2D2897 #3B35C7 #6964D6

Accessibility & contrast

On white

11.28

#2D2897 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2D2897 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2897

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2897	#FFFFFF	#000000	##FFFFFF
##2D2897	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9A

Deuteranopia (green-blind)

#003695

Tritanopia (blue-blind)

#00475D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d2897;
/* rgb */ color: rgb(45, 40, 151);
/* oklch */ color: oklch(36.7% 0.173 275.6);

Tailwind

colors: {
  custom: {
    50: '#7663b7',
    500: '#2d2897',
    950: '#000000',
  },
}

SCSS

$custom: #2d2897;
$custom-light: #7663b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2897",
  "rgb": {
    "r": 45,
    "g": 40,
    "b": 151
  },
  "hsl": {
    "h": 242.703,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36699,
    "c": 0.17311,
    "h": 275.6
  },
  "luminance": 0.0431
}

Semantic roles & 50–950 ramp

primary

#2D2897

secondary

#B7BC5F

accent

#E146DA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #2D2897

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

Preview Lab → · Contrast checker → · Palette generator →