#2B137F#2B137F

#2B137F is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.2% C 0.164 H 281.4°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#2B137F
RGB	rgb(43, 19, 127)
HSL	hsl(253, 74%, 29%)
HSV	hsv(253, 85%, 50%)
CMYK	cmyk(66.1%, 85%, 0%, 50.2%)
CIE-LAB	lab(17.97, 41.66, -55.67)
CIE-LCH	lch(17.97, 69.53, 306.81°)
OKLab	oklab(31.18% 0.0323 -0.1606)
OKLCH	oklch(31.18% 0.164 281.4)
XYZ	xyz(5.0587, 2.5113, 20.2927)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B137F #677F13

analogous

#13317F #2B137F #61137F

triadic

#2B137F #7F2B13 #137F2B

tetradic

#2B137F #7F1331 #677F13 #137F61

square

#2B137F #7F1331 #677F13 #137F61

split-complementary

#2B137F #7F6113 #317F13

monochromatic

#09041B #190B4A #2B137F #3D1BB4 #552DE0

Accessibility & contrast

On white

13.98

#2B137F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#2B137F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B137F

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B137F	#FFFFFF	#000000	##FFFFFF
##2B137F	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F82

Deuteranopia (green-blind)

#00287D

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #2b137f;
/* rgb */ color: rgb(43, 19, 127);
/* oklch */ color: oklch(31.2% 0.164 281.4);

Tailwind

colors: {
  custom: {
    50: '#7156a5',
    500: '#2b137f',
    950: '#000000',
  },
}

SCSS

$custom: #2b137f;
$custom-light: #7156a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b137f",
  "rgb": {
    "r": 43,
    "g": 19,
    "b": 127
  },
  "hsl": {
    "h": 253.333,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31177,
    "c": 0.16387,
    "h": 281.4
  },
  "luminance": 0.02512
}

Semantic roles & 50–950 ramp

primary

#2B137F

secondary

#99B439

accent

#F137C7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #2B137F

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

Preview Lab → · Contrast checker → · Palette generator →