#2F1F87#2F1F87

#2F1F87 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.9% C 0.162 H 280.3°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F1F87
RGB	rgb(47, 31, 135)
HSL	hsl(249, 63%, 33%)
HSV	hsv(249, 77%, 53%)
CMYK	cmyk(65.2%, 77%, 0%, 47.1%)
CIE-LAB	lab(21.33, 38.55, -55.16)
CIE-LCH	lch(21.33, 67.30, 304.95°)
OKLab	oklab(33.88% 0.0291 -0.1592)
OKLCH	oklch(33.88% 0.162 280.3)
XYZ	xyz(6.0341, 3.3331, 23.2424)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1F87 #77871F

analogous

#1F4387 #2F1F87 #631F87

triadic

#2F1F87 #872F1F #1F872F

tetradic

#2F1F87 #871F43 #77871F #1F8763

square

#2F1F87 #871F43 #77871F #1F8763

split-complementary

#2F1F87 #87631F #43871F

monochromatic

#0C0823 #1E1455 #2F1F87 #402AB9 #604BD6

Accessibility & contrast

On white

12.60

#2F1F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2F1F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1F87

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1F87	#FFFFFF	#000000	##FFFFFF
##2F1F87	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	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: #2f1f87;
/* rgb */ color: rgb(47, 31, 135);
/* oklch */ color: oklch(33.9% 0.162 280.3);

Tailwind

colors: {
  custom: {
    50: '#745dab',
    500: '#2f1f87',
    950: '#000000',
  },
}

SCSS

$custom: #2f1f87;
$custom-light: #745dab;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1f87",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 249.231,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33876,
    "c": 0.16182,
    "h": 280.3
  },
  "luminance": 0.03334
}

Semantic roles & 50–950 ramp

primary

#2F1F87

secondary

#A7B84A

accent

#E642CD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2F1F87

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

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