#2D1F87#2D1F87

#2D1F87 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.162 H 279.3°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D1F87
RGB	rgb(45, 31, 135)
HSL	hsl(248, 63%, 33%)
HSV	hsv(248, 77%, 53%)
CMYK	cmyk(66.7%, 77%, 0%, 47.1%)
CIE-LAB	lab(21.16, 38.30, -55.46)
CIE-LCH	lch(21.16, 67.40, 304.63°)
OKLab	oklab(33.71% 0.0261 -0.1601)
OKLCH	oklch(33.71% 0.162 279.3)
XYZ	xyz(5.9439, 3.2867, 23.2381)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1F87 #79871F

analogous

#1F4587 #2D1F87 #611F87

triadic

#2D1F87 #872D1F #1F872D

tetradic

#2D1F87 #871F45 #79871F #1F8761

square

#2D1F87 #871F45 #79871F #1F8761

split-complementary

#2D1F87 #87611F #45871F

monochromatic

#0C0823 #1C1455 #2D1F87 #3E2AB9 #5D4BD6

Accessibility & contrast

On white

12.67

#2D1F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2D1F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1F87

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1F87	#FFFFFF	#000000	##FFFFFF
##2D1F87	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378A

Deuteranopia (green-blind)

#002F85

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d1f87;
/* rgb */ color: rgb(45, 31, 135);
/* oklch */ color: oklch(33.7% 0.162 279.3);

Tailwind

colors: {
  custom: {
    50: '#735dab',
    500: '#2d1f87',
    950: '#000000',
  },
}

SCSS

$custom: #2d1f87;
$custom-light: #735dab;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1f87",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 248.077,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33709,
    "c": 0.16222,
    "h": 279.3
  },
  "luminance": 0.03287
}

Semantic roles & 50–950 ramp

primary

#2D1F87

secondary

#A9B84A

accent

#E642D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2D1F87

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

Preview Lab → · Contrast checker → · Palette generator →