#2F329B#2F329B

#2F329B is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.167 H 274.2°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F329B
RGB	rgb(47, 50, 155)
HSL	hsl(238, 53%, 40%)
HSV	hsv(238, 70%, 61%)
CMYK	cmyk(69.7%, 67.7%, 0%, 39.2%)
CIE-LAB	lab(27.44, 33.94, -57.50)
CIE-LCH	lch(27.44, 66.77, 300.55°)
OKLab	oklab(38.85% 0.0123 -0.1661)
OKLCH	oklch(38.85% 0.167 274.2)
XYZ	xyz(8.2273, 5.2513, 31.5840)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F329B #9B982F

analogous

#2F689B #2F329B #622F9B

triadic

#2F329B #9B2F32 #329B2F

tetradic

#2F329B #9B2F68 #9B982F #2F9B62

square

#2F329B #9B2F68 #9B982F #2F9B62

split-complementary

#2F329B #9B622F #689B2F

monochromatic

#13143D #21236C #2F329B #4245C6 #7173D4

Accessibility & contrast

On white

10.24

#2F329B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2F329B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F329B

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F329B	#FFFFFF	#000000	##FFFFFF
##2F329B	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469E

Deuteranopia (green-blind)

#003C99

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f329b;
/* rgb */ color: rgb(47, 50, 155);
/* oklch */ color: oklch(38.8% 0.167 274.2);

Tailwind

colors: {
  custom: {
    50: '#776ab9',
    500: '#2f329b',
    950: '#000000',
  },
}

SCSS

$custom: #2f329b;
$custom-light: #776ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f329b",
  "rgb": {
    "r": 47,
    "g": 50,
    "b": 155
  },
  "hsl": {
    "h": 238.333,
    "s": 53.465,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38847,
    "c": 0.16651,
    "h": 274.2
  },
  "luminance": 0.05252
}

Semantic roles & 50–950 ramp

primary

#2F329B

secondary

#BBB96A

accent

#D94BDD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F329B

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

Preview Lab → · Contrast checker → · Palette generator →