#2F3571#2F3571

#2F3571 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.8% C 0.102 H 275.7°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F3571
RGB	rgb(47, 53, 113)
HSL	hsl(235, 41%, 31%)
HSV	hsv(235, 58%, 44%)
CMYK	cmyk(58.4%, 53.1%, 0%, 55.7%)
CIE-LAB	lab(24.77, 16.77, -35.62)
CIE-LCH	lch(24.77, 39.37, 295.21°)
OKLab	oklab(35.8% 0.0101 -0.1018)
OKLCH	oklch(35.8% 0.102 275.7)
XYZ	xyz(5.4251, 4.3424, 16.1719)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3571 #716B2F

analogous

#2F5671 #2F3571 #4A2F71

triadic

#2F3571 #712F35 #35712F

tetradic

#2F3571 #712F56 #716B2F #2F714A

square

#2F3571 #712F56 #716B2F #2F714A

split-complementary

#2F3571 #714A2F #56712F

monochromatic

#0B0C1B #1D2146 #2F3571 #41499C #5E67BC

Accessibility & contrast

On white

11.24

#2F3571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2F3571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3571

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3571	#FFFFFF	#000000	##FFFFFF
##2F3571	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163E73

Deuteranopia (green-blind)

#0B3870

Tritanopia (blue-blind)

#0B424D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f3571;
/* rgb */ color: rgb(47, 53, 113);
/* oklch */ color: oklch(35.8% 0.102 275.7);

Tailwind

colors: {
  custom: {
    50: '#6e6c9a',
    500: '#2f3571',
    950: '#000000',
  },
}

SCSS

$custom: #2f3571;
$custom-light: #6e6c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3571",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 113
  },
  "hsl": {
    "h": 234.545,
    "s": 41.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35797,
    "c": 0.10227,
    "h": 275.7
  },
  "luminance": 0.04343
}

Semantic roles & 50–950 ramp

primary

#2F3571

secondary

#A29C5A

accent

#C657D1

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2F3571

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

Preview Lab → · Contrast checker → · Palette generator →