#2F3E99#2F3E99

#2F3E99 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.149 H 271.1°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#2F3E99
RGB	rgb(47, 62, 153)
HSL	hsl(232, 53%, 39%)
HSV	hsv(232, 69%, 60%)
CMYK	cmyk(69.3%, 59.5%, 0%, 40%)
CIE-LAB	lab(30.28, 25.38, -51.65)
CIE-LCH	lch(30.28, 57.54, 296.17°)
OKLab	oklab(40.88% 0.0029 -0.1488)
OKLCH	oklch(40.88% 0.149 271.1)
XYZ	xyz(8.6427, 6.3487, 30.9008)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3E99 #998A2F

analogous

#2F7399 #2F3E99 #552F99

triadic

#2F3E99 #992F3E #3E992F

tetradic

#2F3E99 #992F73 #998A2F #2F9955

square

#2F3E99 #992F73 #998A2F #2F9955

split-complementary

#2F3E99 #99552F #73992F

monochromatic

#12183B #212B6A #2F3E99 #4153C5 #6F7ED3

Accessibility & contrast

On white

9.25

#2F3E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2F3E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3E99

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3E99	#FFFFFF	#000000	##FFFFFF
##2F3E99	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9C

Deuteranopia (green-blind)

#004397

Tritanopia (blue-blind)

#005465

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f3e99;
/* rgb */ color: rgb(47, 62, 153);
/* oklch */ color: oklch(40.9% 0.149 271.1);

Tailwind

colors: {
  custom: {
    50: '#7573b8',
    500: '#2f3e99',
    950: '#000000',
  },
}

SCSS

$custom: #2f3e99;
$custom-light: #7573b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3e99",
  "rgb": {
    "r": 47,
    "g": 62,
    "b": 153
  },
  "hsl": {
    "h": 231.509,
    "s": 53,
    "l": 39.216
  },
  "oklch": {
    "l": 0.40879,
    "c": 0.14883,
    "h": 271.1
  },
  "luminance": 0.06349
}

Semantic roles & 50–950 ramp

primary

#2F3E99

secondary

#BAAF69

accent

#C84BDC

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F3E99

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

Preview Lab → · Contrast checker → · Palette generator →