#2F138E#2F138E

#2F138E is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.3% C 0.181 H 280.6°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#2F138E
RGB	rgb(47, 19, 142)
HSL	hsl(254, 76%, 32%)
HSV	hsv(254, 87%, 56%)
CMYK	cmyk(66.9%, 86.6%, 0%, 44.3%)
CIE-LAB	lab(20.13, 46.45, -61.52)
CIE-LCH	lch(20.13, 77.09, 307.05°)
OKLab	oklab(33.28% 0.0334 -0.1776)
OKLCH	oklch(33.28% 0.181 280.6)
XYZ	xyz(6.2861, 3.0226, 25.8381)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F138E #728E13

analogous

#13348E #2F138E #6D138E

triadic

#2F138E #8E2F13 #138E2F

tetradic

#2F138E #8E1334 #728E13 #138E6D

square

#2F138E #8E1334 #728E13 #138E6D

split-complementary

#2F138E #8E6D13 #348E13

monochromatic

#0B0522 #1D0C58 #2F138E #411AC4 #5F37E4

Accessibility & contrast

On white

13.09

#2F138E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2F138E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F138E

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F138E	#FFFFFF	#000000	##FFFFFF
##2F138E	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003591

Deuteranopia (green-blind)

#002C8C

Tritanopia (blue-blind)

#003B53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2f138e;
/* rgb */ color: rgb(47, 19, 142);
/* oklch */ color: oklch(33.3% 0.181 280.6);

Tailwind

colors: {
  custom: {
    50: '#7657b0',
    500: '#2f138e',
    950: '#000000',
  },
}

SCSS

$custom: #2f138e;
$custom-light: #7657b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f138e",
  "rgb": {
    "r": 47,
    "g": 19,
    "b": 142
  },
  "hsl": {
    "h": 253.659,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33277,
    "c": 0.18066,
    "h": 280.6
  },
  "luminance": 0.03023
}

Semantic roles & 50–950 ramp

primary

#2F138E

secondary

#A3C23B

accent

#F335C8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #2F138E

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

Preview Lab → · Contrast checker → · Palette generator →