#2F319E#2F319E

#2F319E is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.0% C 0.172 H 274.2°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#2F319E
RGB	rgb(47, 49, 158)
HSL	hsl(239, 54%, 40%)
HSV	hsv(239, 70%, 62%)
CMYK	cmyk(70.3%, 69%, 0%, 38%)
CIE-LAB	lab(27.49, 35.62, -59.25)
CIE-LCH	lch(27.49, 69.13, 301.02°)
OKLab	oklab(38.97% 0.0126 -0.1712)
OKLCH	oklch(38.97% 0.172 274.2)
XYZ	xyz(8.4401, 5.2688, 32.9133)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F319E #9E9C2F

analogous

#2F689E #2F319E #642F9E

triadic

#2F319E #9E2F31 #319E2F

tetradic

#2F319E #9E2F68 #9E9C2F #2F9E64

square

#2F319E #9E2F68 #9E9C2F #2F9E64

split-complementary

#2F319E #9E642F #689E2F

monochromatic

#131440 #21226F #2F319E #4345C7 #7274D5

Accessibility & contrast

On white

10.22

#2F319E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2F319E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F319E

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F319E	#FFFFFF	#000000	##FFFFFF
##2F319E	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A1

Deuteranopia (green-blind)

#003C9C

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f319e;
/* rgb */ color: rgb(47, 49, 158);
/* oklch */ color: oklch(39.0% 0.172 274.2);

Tailwind

colors: {
  custom: {
    50: '#776abc',
    500: '#2f319e',
    950: '#000000',
  },
}

SCSS

$custom: #2f319e;
$custom-light: #776abc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f319e",
  "rgb": {
    "r": 47,
    "g": 49,
    "b": 158
  },
  "hsl": {
    "h": 238.919,
    "s": 54.146,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38967,
    "c": 0.17164,
    "h": 274.2
  },
  "luminance": 0.0527
}

Semantic roles & 50–950 ramp

primary

#2F319E

secondary

#BDBB6C

accent

#DB4ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F319E

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

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