#2F369C#2F369C

#2F369C is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.6% C 0.163 H 273.3°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F369C
RGB	rgb(47, 54, 156)
HSL	hsl(236, 54%, 40%)
HSV	hsv(236, 70%, 61%)
CMYK	cmyk(69.9%, 65.4%, 0%, 38.8%)
CIE-LAB	lab(28.49, 31.74, -56.38)
CIE-LCH	lch(28.49, 64.70, 299.37°)
OKLab	oklab(39.64% 0.0093 -0.1628)
OKLCH	oklch(39.64% 0.163 273.3)
XYZ	xyz(8.4902, 5.6422, 32.0877)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F369C #9C952F

analogous

#2F6C9C #2F369C #5F2F9C

triadic

#2F369C #9C2F36 #369C2F

tetradic

#2F369C #9C2F6C #9C952F #2F9C5F

square

#2F369C #9C2F6C #9C952F #2F9C5F

split-complementary

#2F369C #9C5F2F #6C9C2F

monochromatic

#13153E #21266D #2F369C #424BC6 #7178D4

Accessibility & contrast

On white

9.87

#2F369C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2F369C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F369C

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F369C	#FFFFFF	#000000	##FFFFFF
##2F369C	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489F

Deuteranopia (green-blind)

#003E9A

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f369c;
/* rgb */ color: rgb(47, 54, 156);
/* oklch */ color: oklch(39.6% 0.163 273.3);

Tailwind

colors: {
  custom: {
    50: '#776dba',
    500: '#2f369c',
    950: '#000000',
  },
}

SCSS

$custom: #2f369c;
$custom-light: #776dba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f369c",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 156
  },
  "hsl": {
    "h": 236.147,
    "s": 53.695,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39641,
    "c": 0.16304,
    "h": 273.3
  },
  "luminance": 0.05643
}

Semantic roles & 50–950 ramp

primary

#2F369C

secondary

#BCB76B

accent

#D44BDD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F369C

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

Preview Lab → · Contrast checker → · Palette generator →