#2F3984#2F3984

#2F3984 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.1% C 0.125 H 273.2°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F3984
RGB	rgb(47, 57, 132)
HSL	hsl(233, 47%, 35%)
HSV	hsv(233, 64%, 52%)
CMYK	cmyk(64.4%, 56.8%, 0%, 48.2%)
CIE-LAB	lab(27.29, 20.98, -43.56)
CIE-LCH	lch(27.29, 48.35, 295.72°)
OKLab	oklab(38.13% 0.007 -0.1251)
OKLCH	oklch(38.13% 0.125 273.2)
XYZ	xyz(6.7989, 5.1960, 22.4700)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3984 #847A2F

analogous

#2F6484 #2F3984 #4F2F84

triadic

#2F3984 #842F39 #39842F

tetradic

#2F3984 #842F64 #847A2F #2F844F

square

#2F3984 #842F64 #847A2F #2F844F

split-complementary

#2F3984 #844F2F #64842F

monochromatic

#0F122A #1F2657 #2F3984 #3F4CB1 #6571C8

Accessibility & contrast

On white

10.30

#2F3984 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2F3984 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3984

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3984	#FFFFFF	#000000	##FFFFFF
##2F3984	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)

#004487

Deuteranopia (green-blind)

#003D82

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f3984;
/* rgb */ color: rgb(47, 57, 132);
/* oklch */ color: oklch(38.1% 0.125 273.2);

Tailwind

colors: {
  custom: {
    50: '#716fa8',
    500: '#2f3984',
    950: '#000000',
  },
}

SCSS

$custom: #2f3984;
$custom-light: #716fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3984",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 132
  },
  "hsl": {
    "h": 232.941,
    "s": 47.486,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38129,
    "c": 0.12528,
    "h": 273.2
  },
  "luminance": 0.05197
}

Semantic roles & 50–950 ramp

primary

#2F3984

secondary

#AFA660

accent

#C751D7

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2F3984

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

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