#2F368E#2F368E

#2F368E is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.144 H 274.0°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F368E
RGB	rgb(47, 54, 142)
HSL	hsl(236, 50%, 37%)
HSV	hsv(236, 67%, 56%)
CMYK	cmyk(66.9%, 62%, 0%, 44.3%)
CIE-LAB	lab(27.28, 26.67, -49.77)
CIE-LCH	lch(27.28, 56.47, 298.18°)
OKLab	oklab(38.38% 0.01 -0.1434)
OKLCH	oklch(38.38% 0.144 274)
XYZ	xyz(7.3723, 5.1950, 26.2002)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F368E #8E872F

analogous

#2F668E #2F368E #582F8E

triadic

#2F368E #8E2F36 #368E2F

tetradic

#2F368E #8E2F66 #8E872F #2F8E58

square

#2F368E #8E2F66 #8E872F #2F8E58

split-complementary

#2F368E #8E582F #668E2F

monochromatic

#111332 #202560 #2F368E #3E47BC #6A71CE

Accessibility & contrast

On white

10.30

#2F368E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2F368E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F368E

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F368E	#FFFFFF	#000000	##FFFFFF
##2F368E	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004591

Deuteranopia (green-blind)

#003C8C

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f368e;
/* rgb */ color: rgb(47, 54, 142);
/* oklch */ color: oklch(38.4% 0.144 274.0);

Tailwind

colors: {
  custom: {
    50: '#736db0',
    500: '#2f368e',
    950: '#000000',
  },
}

SCSS

$custom: #2f368e;
$custom-light: #736db0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f368e",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 142
  },
  "hsl": {
    "h": 235.579,
    "s": 50.265,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38378,
    "c": 0.14373,
    "h": 274
  },
  "luminance": 0.05196
}

Semantic roles & 50–950 ramp

primary

#2F368E

secondary

#B5AF64

accent

#CF4EDA

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2F368E

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

Preview Lab → · Contrast checker → · Palette generator →