#2F3299#2F3299

#2F3299 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.7% C 0.164 H 274.4°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#2F3299
RGB	rgb(47, 50, 153)
HSL	hsl(238, 53%, 39%)
HSV	hsv(238, 69%, 60%)
CMYK	cmyk(69.3%, 67.3%, 0%, 40%)
CIE-LAB	lab(27.25, 33.23, -56.58)
CIE-LCH	lch(27.25, 65.62, 300.43°)
OKLab	oklab(38.66% 0.0125 -0.1634)
OKLCH	oklch(38.66% 0.164 274.4)
XYZ	xyz(8.0608, 5.1847, 30.7068)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3299 #99962F

analogous

#2F6799 #2F3299 #612F99

triadic

#2F3299 #992F32 #32992F

tetradic

#2F3299 #992F67 #99962F #2F9961

square

#2F3299 #992F67 #99962F #2F9961

split-complementary

#2F3299 #99612F #67992F

monochromatic

#12133B #21236A #2F3299 #4144C5 #6F72D3

Accessibility & contrast

On white

10.31

#2F3299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2F3299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3299

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3299	#FFFFFF	#000000	##FFFFFF
##2F3299	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459C

Deuteranopia (green-blind)

#003C97

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f3299;
/* rgb */ color: rgb(47, 50, 153);
/* oklch */ color: oklch(38.7% 0.164 274.4);

Tailwind

colors: {
  custom: {
    50: '#766ab8',
    500: '#2f3299',
    950: '#000000',
  },
}

SCSS

$custom: #2f3299;
$custom-light: #766ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3299",
  "rgb": {
    "r": 47,
    "g": 50,
    "b": 153
  },
  "hsl": {
    "h": 238.302,
    "s": 53,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38656,
    "c": 0.16385,
    "h": 274.4
  },
  "luminance": 0.05185
}

Semantic roles & 50–950 ramp

primary

#2F3299

secondary

#BAB869

accent

#D84BDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2F3299

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

Preview Lab → · Contrast checker → · Palette generator →