#2F368D#2F368D

#2F368D is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.3% C 0.142 H 274.0°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#2F368D
RGB	rgb(47, 54, 141)
HSL	hsl(236, 50%, 37%)
HSV	hsv(236, 67%, 55%)
CMYK	cmyk(66.7%, 61.7%, 0%, 44.7%)
CIE-LAB	lab(27.20, 26.31, -49.29)
CIE-LCH	lch(27.20, 55.87, 298.09°)
OKLab	oklab(38.29% 0.01 -0.142)
OKLCH	oklch(38.29% 0.142 274)
XYZ	xyz(7.2976, 5.1651, 25.8065)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F368D #8D862F

analogous

#2F658D #2F368D #572F8D

triadic

#2F368D #8D2F36 #368D2F

tetradic

#2F368D #8D2F65 #8D862F #2F8D57

square

#2F368D #8D2F65 #8D862F #2F8D57

split-complementary

#2F368D #8D572F #658D2F

monochromatic

#101331 #20245F #2F368D #3E48BB #6971CD

Accessibility & contrast

On white

10.33

#2F368D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2F368D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F368D

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F368D	#FFFFFF	#000000	##FFFFFF
##2F368D	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004590

Deuteranopia (green-blind)

#003C8B

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f368d;
/* rgb */ color: rgb(47, 54, 141);
/* oklch */ color: oklch(38.3% 0.142 274.0);

Tailwind

colors: {
  custom: {
    50: '#736daf',
    500: '#2f368d',
    950: '#000000',
  },
}

SCSS

$custom: #2f368d;
$custom-light: #736daf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f368d",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 141
  },
  "hsl": {
    "h": 235.532,
    "s": 50,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38291,
    "c": 0.14231,
    "h": 274
  },
  "luminance": 0.05166
}

Semantic roles & 50–950 ramp

primary

#2F368D

secondary

#B4AE64

accent

#CF4EDA

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2F368D

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

Preview Lab → · Contrast checker → · Palette generator →