#2F3792#2F3792

#2F3792 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.148 H 273.5°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#2F3792
RGB	rgb(47, 55, 146)
HSL	hsl(235, 51%, 38%)
HSV	hsv(235, 68%, 57%)
CMYK	cmyk(67.8%, 62.3%, 0%, 42.7%)
CIE-LAB	lab(27.88, 27.46, -51.27)
CIE-LCH	lch(27.88, 58.16, 298.18°)
OKLab	oklab(38.92% 0.009 -0.1478)
OKLCH	oklch(38.92% 0.148 273.5)
XYZ	xyz(7.7251, 5.4113, 27.8259)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3792 #928A2F

analogous

#2F6892 #2F3792 #592F92

triadic

#2F3792 #922F37 #37922F

tetradic

#2F3792 #922F68 #928A2F #2F9259

square

#2F3792 #922F68 #928A2F #2F9259

split-complementary

#2F3792 #92592F #68922F

monochromatic

#111435 #202664 #2F3792 #3E48C0 #6C74D0

Accessibility & contrast

On white

10.08

#2F3792 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2F3792 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3792

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3792	#FFFFFF	#000000	##FFFFFF
##2F3792	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004695

Deuteranopia (green-blind)

#003D90

Tritanopia (blue-blind)

#004E5F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f3792;
/* rgb */ color: rgb(47, 55, 146);
/* oklch */ color: oklch(38.9% 0.148 273.5);

Tailwind

colors: {
  custom: {
    50: '#746db3',
    500: '#2f3792',
    950: '#000000',
  },
}

SCSS

$custom: #2f3792;
$custom-light: #746db3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3792",
  "rgb": {
    "r": 47,
    "g": 55,
    "b": 146
  },
  "hsl": {
    "h": 235.152,
    "s": 51.295,
    "l": 37.843
  },
  "oklch": {
    "l": 0.38921,
    "c": 0.14804,
    "h": 273.5
  },
  "luminance": 0.05412
}

Semantic roles & 50–950 ramp

primary

#2F3792

secondary

#B7B066

accent

#CF4DDB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3792

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

Preview Lab → · Contrast checker → · Palette generator →