#2F3494#2F3494

#2F3494 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.5% C 0.155 H 274.2°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F3494
RGB	rgb(47, 52, 148)
HSL	hsl(237, 52%, 38%)
HSV	hsv(237, 68%, 58%)
CMYK	cmyk(68.2%, 64.9%, 0%, 42%)
CIE-LAB	lab(27.29, 30.16, -53.46)
CIE-LCH	lch(27.29, 61.38, 299.43°)
OKLab	oklab(38.54% 0.0114 -0.1542)
OKLCH	oklch(38.54% 0.155 274.2)
XYZ	xyz(7.7438, 5.1977, 28.6064)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3494 #948F2F

analogous

#2F6694 #2F3494 #5C2F94

triadic

#2F3494 #942F34 #34942F

tetradic

#2F3494 #942F66 #948F2F #2F945C

square

#2F3494 #942F66 #948F2F #2F945C

split-complementary

#2F3494 #945C2F #66942F

monochromatic

#111337 #202466 #2F3494 #3E45C2 #6D72D1

Accessibility & contrast

On white

10.30

#2F3494 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2F3494 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3494

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3494	#FFFFFF	#000000	##FFFFFF
##2F3494	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004597

Deuteranopia (green-blind)

#003C92

Tritanopia (blue-blind)

#004D5F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f3494;
/* rgb */ color: rgb(47, 52, 148);
/* oklch */ color: oklch(38.5% 0.155 274.2);

Tailwind

colors: {
  custom: {
    50: '#756bb4',
    500: '#2f3494',
    950: '#000000',
  },
}

SCSS

$custom: #2f3494;
$custom-light: #756bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3494",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 148
  },
  "hsl": {
    "h": 237.03,
    "s": 51.795,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38544,
    "c": 0.15463,
    "h": 274.2
  },
  "luminance": 0.05198
}

Semantic roles & 50–950 ramp

primary

#2F3494

secondary

#B8B467

accent

#D44DDB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F3494

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

Preview Lab → · Contrast checker → · Palette generator →