#2F36AD#2F36AD

#2F36AD is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.3% C 0.185 H 272.4°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#2F36AD
RGB	rgb(47, 54, 173)
HSL	hsl(237, 57%, 43%)
HSV	hsv(237, 73%, 68%)
CMYK	cmyk(72.8%, 68.8%, 0%, 32.2%)
CIE-LAB	lab(30.06, 37.77, -64.08)
CIE-LCH	lch(30.06, 74.38, 300.52°)
OKLab	oklab(41.26% 0.0077 -0.1853)
OKLCH	oklch(41.26% 0.185 272.4)
XYZ	xyz(10.0317, 6.2588, 40.2064)
Luminance	0.0626 (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

#2F36AD #ADA62F

analogous

#2F75AD #2F36AD #672FAD

triadic

#2F36AD #AD2F36 #36AD2F

tetradic

#2F36AD #AD2F75 #ADA62F #2FAD67

square

#2F36AD #AD2F75 #ADA62F #2FAD67

split-complementary

#2F36AD #AD672F #75AD2F

monochromatic

#15184D #22277D #2F36AD #4B52CE #7B81DB

Accessibility & contrast

On white

9.33

#2F36AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2F36AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F36AD

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F36AD	#FFFFFF	#000000	##FFFFFF
##2F36AD	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB1

Deuteranopia (green-blind)

#0041AB

Tritanopia (blue-blind)

#00566D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f36ad;
/* rgb */ color: rgb(47, 54, 173);
/* oklch */ color: oklch(41.3% 0.185 272.4);

Tailwind

colors: {
  custom: {
    50: '#7a6dc7',
    500: '#2f36ad',
    950: '#000000',
  },
}

SCSS

$custom: #2f36ad;
$custom-light: #7a6dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f36ad",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 173
  },
  "hsl": {
    "h": 236.667,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41258,
    "c": 0.18546,
    "h": 272.4
  },
  "luminance": 0.0626
}

Semantic roles & 50–950 ramp

primary

#2F36AD

secondary

#C4BF74

accent

#D847E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2F36AD

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

Preview Lab → · Contrast checker → · Palette generator →