#2F36AF#2F36AF

#2F36AF is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.5% C 0.188 H 272.3°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#2F36AF
RGB	rgb(47, 54, 175)
HSL	hsl(237, 58%, 44%)
HSV	hsv(237, 73%, 69%)
CMYK	cmyk(73.1%, 69.1%, 0%, 31.4%)
CIE-LAB	lab(30.25, 38.47, -64.96)
CIE-LCH	lch(30.25, 75.50, 300.64°)
OKLab	oklab(41.45% 0.0074 -0.1879)
OKLCH	oklch(41.45% 0.188 272.3)
XYZ	xyz(10.2267, 6.3368, 41.2333)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F36AF #AFA82F

analogous

#2F76AF #2F36AF #682FAF

triadic

#2F36AF #AF2F36 #36AF2F

tetradic

#2F36AF #AF2F76 #AFA82F #2FAF68

square

#2F36AF #AF2F76 #AFA82F #2FAF68

split-complementary

#2F36AF #AF682F #76AF2F

monochromatic

#15184F #22277F #2F36AF #4C53CF #7C82DC

Accessibility & contrast

On white

9.26

#2F36AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2F36AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F36AF

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F36AF	#FFFFFF	#000000	##FFFFFF
##2F36AF	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB3

Deuteranopia (green-blind)

#0041AD

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f36af;
/* rgb */ color: rgb(47, 54, 175);
/* oklch */ color: oklch(41.5% 0.188 272.3);

Tailwind

colors: {
  custom: {
    50: '#7b6dc8',
    500: '#2f36af',
    950: '#000000',
  },
}

SCSS

$custom: #2f36af;
$custom-light: #7b6dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f36af",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 175
  },
  "hsl": {
    "h": 236.719,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41454,
    "c": 0.18803,
    "h": 272.3
  },
  "luminance": 0.06338
}

Semantic roles & 50–950 ramp

primary

#2F36AF

secondary

#C4C075

accent

#D847E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2F36AF

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

Preview Lab → · Contrast checker → · Palette generator →