#2F3582#2F3582

#2F3582 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.128 H 274.9°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#2F3582
RGB	rgb(47, 53, 130)
HSL	hsl(236, 47%, 35%)
HSV	hsv(236, 64%, 51%)
CMYK	cmyk(63.8%, 59.2%, 0%, 49%)
CIE-LAB	lab(26.04, 22.96, -44.32)
CIE-LCH	lch(26.04, 49.91, 297.39°)
OKLab	oklab(37.15% 0.011 -0.1274)
OKLCH	oklch(37.15% 0.128 274.9)
XYZ	xyz(6.4733, 4.7617, 21.6927)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3582 #827C2F

analogous

#2F5E82 #2F3582 #532F82

triadic

#2F3582 #822F35 #35822F

tetradic

#2F3582 #822F5E #827C2F #2F8253

square

#2F3582 #822F5E #827C2F #2F8253

split-complementary

#2F3582 #82532F #5E822F

monochromatic

#0E1028 #1F2355 #2F3582 #3F47AF #646BC7

Accessibility & contrast

On white

10.76

#2F3582 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2F3582 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3582

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3582	#FFFFFF	#000000	##FFFFFF
##2F3582	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004185

Deuteranopia (green-blind)

#003A80

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f3582;
/* rgb */ color: rgb(47, 53, 130);
/* oklch */ color: oklch(37.2% 0.128 274.9);

Tailwind

colors: {
  custom: {
    50: '#716ca7',
    500: '#2f3582',
    950: '#000000',
  },
}

SCSS

$custom: #2f3582;
$custom-light: #716ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3582",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 130
  },
  "hsl": {
    "h": 235.663,
    "s": 46.893,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37154,
    "c": 0.12783,
    "h": 274.9
  },
  "luminance": 0.04762
}

Semantic roles & 50–950 ramp

primary

#2F3582

secondary

#AEA85F

accent

#CD51D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2F3582

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

Preview Lab → · Contrast checker → · Palette generator →