#2F3D99#2F3D99

#2F3D99 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.7% C 0.150 H 271.4°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#2F3D99
RGB	rgb(47, 61, 153)
HSL	hsl(232, 53%, 39%)
HSV	hsv(232, 69%, 60%)
CMYK	cmyk(69.3%, 60.1%, 0%, 40%)
CIE-LAB	lab(30.01, 26.04, -52.07)
CIE-LCH	lch(30.01, 58.22, 296.57°)
OKLab	oklab(40.68% 0.0038 -0.1501)
OKLCH	oklch(40.68% 0.15 271.4)
XYZ	xyz(8.5889, 6.2409, 30.8828)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3D99 #998B2F

analogous

#2F7299 #2F3D99 #562F99

triadic

#2F3D99 #992F3D #3D992F

tetradic

#2F3D99 #992F72 #998B2F #2F9956

square

#2F3D99 #992F72 #998B2F #2F9956

split-complementary

#2F3D99 #99562F #72992F

monochromatic

#12183B #212A6A #2F3D99 #4152C5 #6F7DD3

Accessibility & contrast

On white

9.34

#2F3D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2F3D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3D99

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3D99	#FFFFFF	#000000	##FFFFFF
##2F3D99	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9C

Deuteranopia (green-blind)

#004297

Tritanopia (blue-blind)

#005465

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f3d99;
/* rgb */ color: rgb(47, 61, 153);
/* oklch */ color: oklch(40.7% 0.150 271.4);

Tailwind

colors: {
  custom: {
    50: '#7572b8',
    500: '#2f3d99',
    950: '#000000',
  },
}

SCSS

$custom: #2f3d99;
$custom-light: #7572b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3d99",
  "rgb": {
    "r": 47,
    "g": 61,
    "b": 153
  },
  "hsl": {
    "h": 232.075,
    "s": 53,
    "l": 39.216
  },
  "oklch": {
    "l": 0.40683,
    "c": 0.15012,
    "h": 271.4
  },
  "luminance": 0.06242
}

Semantic roles & 50–950 ramp

primary

#2F3D99

secondary

#BAB069

accent

#C94BDC

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F3D99

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

Preview Lab → · Contrast checker → · Palette generator →