#2D1F80#2D1F80

#2D1F80 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.153 H 280.4°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#2D1F80
RGB	rgb(45, 31, 128)
HSL	hsl(249, 61%, 31%)
HSV	hsv(249, 76%, 50%)
CMYK	cmyk(64.8%, 75.8%, 0%, 49.8%)
CIE-LAB	lab(20.42, 36.01, -52.25)
CIE-LCH	lch(20.42, 63.46, 304.57°)
OKLab	oklab(32.97% 0.0278 -0.1507)
OKLCH	oklch(32.97% 0.153 280.4)
XYZ	xyz(5.4672, 3.0960, 20.7274)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1F80 #72801F

analogous

#1F4180 #2D1F80 #5D1F80

triadic

#2D1F80 #802D1F #1F802D

tetradic

#2D1F80 #801F41 #72801F #1F805D

square

#2D1F80 #801F41 #72801F #1F805D

split-complementary

#2D1F80 #805D1F #41801F

monochromatic

#0A071D #1C134F #2D1F80 #3E2BB1 #5B47D2

Accessibility & contrast

On white

12.97

#2D1F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2D1F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1F80

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1F80	#FFFFFF	#000000	##FFFFFF
##2D1F80	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003583

Deuteranopia (green-blind)

#002E7E

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2d1f80;
/* rgb */ color: rgb(45, 31, 128);
/* oklch */ color: oklch(33.0% 0.153 280.4);

Tailwind

colors: {
  custom: {
    50: '#725da6',
    500: '#2d1f80',
    950: '#000000',
  },
}

SCSS

$custom: #2d1f80;
$custom-light: #725da6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1f80",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 128
  },
  "hsl": {
    "h": 248.66,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32971,
    "c": 0.15329,
    "h": 280.4
  },
  "luminance": 0.03096
}

Semantic roles & 50–950 ramp

primary

#2D1F80

secondary

#A3B348

accent

#E444CD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #2D1F80

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

Preview Lab → · Contrast checker → · Palette generator →