#2D177B#2D177B

#2D177B is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.4% C 0.155 H 282.9°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#2D177B
RGB	rgb(45, 23, 123)
HSL	hsl(253, 68%, 29%)
HSV	hsv(253, 81%, 48%)
CMYK	cmyk(63.4%, 81.3%, 0%, 51.8%)
CIE-LAB	lab(18.37, 38.75, -52.46)
CIE-LCH	lch(18.37, 65.22, 306.45°)
OKLab	oklab(31.37% 0.0346 -0.1513)
OKLCH	oklch(31.37% 0.155 282.9)
XYZ	xyz(4.9626, 2.6004, 18.9755)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D177B #657B17

analogous

#17337B #2D177B #5F177B

triadic

#2D177B #7B2D17 #177B2D

tetradic

#2D177B #7B1733 #657B17 #177B5F

square

#2D177B #7B1733 #657B17 #177B5F

split-complementary

#2D177B #7B5F17 #337B17

monochromatic

#09051A #1A0D47 #2D177B #4021AF #5833D9

Accessibility & contrast

On white

13.81

#2D177B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#2D177B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D177B

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D177B	#FFFFFF	#000000	##FFFFFF
##2D177B	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307E

Deuteranopia (green-blind)

#002979

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2d177b;
/* rgb */ color: rgb(45, 23, 123);
/* oklch */ color: oklch(31.4% 0.155 282.9);

Tailwind

colors: {
  custom: {
    50: '#7158a2',
    500: '#2d177b',
    950: '#000000',
  },
}

SCSS

$custom: #2d177b;
$custom-light: #7158a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d177b",
  "rgb": {
    "r": 45,
    "g": 23,
    "b": 123
  },
  "hsl": {
    "h": 253.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31366,
    "c": 0.15519,
    "h": 282.9
  },
  "luminance": 0.02601
}

Semantic roles & 50–950 ramp

primary

#2D177B

secondary

#97B03E

accent

#EB3CC5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #2D177B

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

Preview Lab → · Contrast checker → · Palette generator →