#2D2978#2D2978

#2D2978 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.8% C 0.130 H 279.1°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#2D2978
RGB	rgb(45, 41, 120)
HSL	hsl(243, 49%, 32%)
HSV	hsv(243, 66%, 47%)
CMYK	cmyk(62.5%, 65.8%, 0%, 52.9%)
CIE-LAB	lab(21.94, 27.05, -44.68)
CIE-LCH	lch(21.94, 52.23, 301.19°)
OKLab	oklab(33.83% 0.0206 -0.1286)
OKLCH	oklch(33.83% 0.13 279.1)
XYZ	xyz(5.2642, 3.4994, 18.1637)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2978 #747829

analogous

#294D78 #2D2978 #552978

triadic

#2D2978 #782D29 #29782D

tetradic

#2D2978 #78294D #747829 #297855

square

#2D2978 #78294D #747829 #297855

split-complementary

#2D2978 #785529 #4D7829

monochromatic

#0B0A1D #1C194A #2D2978 #3E39A6 #5C56C5

Accessibility & contrast

On white

12.35

#2D2978 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2D2978 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2978

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2978	#FFFFFF	#000000	##FFFFFF
##2D2978	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387B

Deuteranopia (green-blind)

#003176

Tritanopia (blue-blind)

#003D4C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2d2978;
/* rgb */ color: rgb(45, 41, 120);
/* oklch */ color: oklch(33.8% 0.130 279.1);

Tailwind

colors: {
  custom: {
    50: '#6f63a0',
    500: '#2d2978',
    950: '#000000',
  },
}

SCSS

$custom: #2d2978;
$custom-light: #6f63a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2978",
  "rgb": {
    "r": 45,
    "g": 41,
    "b": 120
  },
  "hsl": {
    "h": 243.038,
    "s": 49.068,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3383,
    "c": 0.13021,
    "h": 279.1
  },
  "luminance": 0.035
}

Semantic roles & 50–950 ramp

primary

#2D2978

secondary

#A5AA53

accent

#D94FD2

background

#F7F5F9

surface

#EDEAF2

border

#C8C6CC

text

#08050F

muted

#7B797E

Preview Lab

Preview with #2D2978

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

Preview Lab → · Contrast checker → · Palette generator →