#2D2381#2D2381

#2D2381 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.150 H 279.4°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#2D2381
RGB	rgb(45, 35, 129)
HSL	hsl(246, 57%, 32%)
HSV	hsv(246, 73%, 51%)
CMYK	cmyk(65.1%, 72.9%, 0%, 49.4%)
CIE-LAB	lab(21.37, 33.98, -51.32)
CIE-LCH	lch(21.37, 61.55, 303.51°)
OKLab	oklab(33.68% 0.0246 -0.148)
OKLCH	oklch(33.68% 0.15 279.4)
XYZ	xyz(5.6444, 3.3445, 21.1127)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2381 #778123

analogous

#234881 #2D2381 #5C2381

triadic

#2D2381 #812D23 #23812D

tetradic

#2D2381 #812348 #778123 #23815C

square

#2D2381 #812348 #778123 #23815C

split-complementary

#2D2381 #815C23 #488123

monochromatic

#0B0921 #1C1651 #2D2381 #3E30B1 #5D4FCF

Accessibility & contrast

On white

12.58

#2D2381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2D2381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2381

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2381	#FFFFFF	#000000	##FFFFFF
##2D2381	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#00307F

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d2381;
/* rgb */ color: rgb(45, 35, 129);
/* oklch */ color: oklch(33.7% 0.150 279.4);

Tailwind

colors: {
  custom: {
    50: '#715fa7',
    500: '#2d2381',
    950: '#000000',
  },
}

SCSS

$custom: #2d2381;
$custom-light: #715fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2381",
  "rgb": {
    "r": 45,
    "g": 35,
    "b": 129
  },
  "hsl": {
    "h": 246.383,
    "s": 57.317,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33677,
    "c": 0.15007,
    "h": 279.4
  },
  "luminance": 0.03345
}

Semantic roles & 50–950 ramp

primary

#2D2381

secondary

#A8B34D

accent

#E147D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #2D2381

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

Preview Lab → · Contrast checker → · Palette generator →