#2D1F89#2D1F89

#2D1F89 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.9% C 0.165 H 278.9°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#2D1F89
RGB	rgb(45, 31, 137)
HSL	hsl(248, 63%, 33%)
HSV	hsv(248, 77%, 54%)
CMYK	cmyk(67.2%, 77.4%, 0%, 46.3%)
CIE-LAB	lab(21.37, 38.96, -56.36)
CIE-LCH	lch(21.37, 68.51, 304.65°)
OKLab	oklab(33.92% 0.0256 -0.1627)
OKLCH	oklch(33.92% 0.165 278.9)
XYZ	xyz(6.0861, 3.3435, 23.9867)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1F89 #7B891F

analogous

#1F4689 #2D1F89 #621F89

triadic

#2D1F89 #892D1F #1F892D

tetradic

#2D1F89 #891F46 #7B891F #1F8962

square

#2D1F89 #891F46 #7B891F #1F8962

split-complementary

#2D1F89 #89621F #46891F

monochromatic

#0C0825 #1D1457 #2D1F89 #3D2ABB #5E4CD6

Accessibility & contrast

On white

12.58

#2D1F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2D1F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1F89

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1F89	#FFFFFF	#000000	##FFFFFF
##2D1F89	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)

#00378C

Deuteranopia (green-blind)

#002F87

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d1f89;
/* rgb */ color: rgb(45, 31, 137);
/* oklch */ color: oklch(33.9% 0.165 278.9);

Tailwind

colors: {
  custom: {
    50: '#745dad',
    500: '#2d1f89',
    950: '#000000',
  },
}

SCSS

$custom: #2d1f89;
$custom-light: #745dad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1f89",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 137
  },
  "hsl": {
    "h": 247.925,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33923,
    "c": 0.16474,
    "h": 278.9
  },
  "luminance": 0.03344
}

Semantic roles & 50–950 ramp

primary

#2D1F89

secondary

#ABB94B

accent

#E642D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2D1F89

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

Preview Lab → · Contrast checker → · Palette generator →