#2F38AD#2F38AD

#2F38AD is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.183 H 272.0°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#2F38AD
RGB	rgb(47, 56, 173)
HSL	hsl(236, 57%, 43%)
HSV	hsv(236, 73%, 68%)
CMYK	cmyk(72.8%, 67.6%, 0%, 32.2%)
CIE-LAB	lab(30.52, 36.53, -63.32)
CIE-LCH	lch(30.52, 73.10, 299.98°)
OKLab	oklab(41.59% 0.0064 -0.1831)
OKLCH	oklch(41.59% 0.183 272)
XYZ	xyz(10.1267, 6.4488, 40.2381)
Luminance	0.0645 (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

#2F38AD #ADA42F

analogous

#2F77AD #2F38AD #652FAD

triadic

#2F38AD #AD2F38 #38AD2F

tetradic

#2F38AD #AD2F77 #ADA42F #2FAD65

square

#2F38AD #AD2F77 #ADA42F #2FAD65

split-complementary

#2F38AD #AD652F #77AD2F

monochromatic

#15194D #22287D #2F38AD #4B54CE #7B82DB

Accessibility & contrast

On white

9.17

#2F38AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2F38AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F38AD

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F38AD	#FFFFFF	#000000	##FFFFFF
##2F38AD	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB1

Deuteranopia (green-blind)

#0042AB

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f38ad;
/* rgb */ color: rgb(47, 56, 173);
/* oklch */ color: oklch(41.6% 0.183 272.0);

Tailwind

colors: {
  custom: {
    50: '#7a6fc7',
    500: '#2f38ad',
    950: '#000000',
  },
}

SCSS

$custom: #2f38ad;
$custom-light: #7a6fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f38ad",
  "rgb": {
    "r": 47,
    "g": 56,
    "b": 173
  },
  "hsl": {
    "h": 235.714,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41593,
    "c": 0.18319,
    "h": 272
  },
  "luminance": 0.0645
}

Semantic roles & 50–950 ramp

primary

#2F38AD

secondary

#C4BE74

accent

#D647E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2F38AD

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

Preview Lab → · Contrast checker → · Palette generator →