#2F3382#2F3382

#2F3382 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.131 H 275.7°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#2F3382
RGB	rgb(47, 51, 130)
HSL	hsl(237, 47%, 35%)
HSV	hsv(237, 64%, 51%)
CMYK	cmyk(63.8%, 60.8%, 0%, 49%)
CIE-LAB	lab(25.51, 24.31, -45.18)
CIE-LCH	lch(25.51, 51.31, 298.28°)
OKLab	oklab(36.76% 0.013 -0.1299)
OKLCH	oklch(36.76% 0.131 275.7)
XYZ	xyz(6.3841, 4.5832, 21.6630)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3382 #827E2F

analogous

#2F5D82 #2F3382 #542F82

triadic

#2F3382 #822F33 #33822F

tetradic

#2F3382 #822F5D #827E2F #2F8254

square

#2F3382 #822F5D #827E2F #2F8254

split-complementary

#2F3382 #82542F #5D822F

monochromatic

#0E1028 #1F2155 #2F3382 #3F45AF #6469C7

Accessibility & contrast

On white

10.96

#2F3382 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2F3382 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3382

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3382	#FFFFFF	#000000	##FFFFFF
##2F3382	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004085

Deuteranopia (green-blind)

#003980

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f3382;
/* rgb */ color: rgb(47, 51, 130);
/* oklch */ color: oklch(36.8% 0.131 275.7);

Tailwind

colors: {
  custom: {
    50: '#716aa7',
    500: '#2f3382',
    950: '#000000',
  },
}

SCSS

$custom: #2f3382;
$custom-light: #716aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3382",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 130
  },
  "hsl": {
    "h": 237.108,
    "s": 46.893,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36759,
    "c": 0.13057,
    "h": 275.7
  },
  "luminance": 0.04584
}

Semantic roles & 50–950 ramp

primary

#2F3382

secondary

#AEAA5F

accent

#D051D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2F3382

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

Preview Lab → · Contrast checker → · Palette generator →