#2F38AE#2F38AE

#2F38AE is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.7% C 0.184 H 272.0°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#2F38AE
RGB	rgb(47, 56, 174)
HSL	hsl(236, 57%, 43%)
HSV	hsv(236, 73%, 68%)
CMYK	cmyk(73%, 67.8%, 0%, 31.8%)
CIE-LAB	lab(30.61, 36.88, -63.77)
CIE-LCH	lch(30.61, 73.66, 300.05°)
OKLab	oklab(41.69% 0.0063 -0.1844)
OKLCH	oklch(41.69% 0.184 272)
XYZ	xyz(10.2239, 6.4876, 40.7496)
Luminance	0.0649 (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

#2F38AE #AEA52F

analogous

#2F77AE #2F38AE #652FAE

triadic

#2F38AE #AE2F38 #38AE2F

tetradic

#2F38AE #AE2F77 #AEA52F #2FAE65

square

#2F38AE #AE2F77 #AEA52F #2FAE65

split-complementary

#2F38AE #AE652F #77AE2F

monochromatic

#15194E #22287E #2F38AE #4C55CF #7C83DC

Accessibility & contrast

On white

9.14

#2F38AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2F38AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F38AE

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F38AE	#FFFFFF	#000000	##FFFFFF
##2F38AE	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB2

Deuteranopia (green-blind)

#0042AC

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f38ae;
/* rgb */ color: rgb(47, 56, 174);
/* oklch */ color: oklch(41.7% 0.184 272.0);

Tailwind

colors: {
  custom: {
    50: '#7b6fc7',
    500: '#2f38ae',
    950: '#000000',
  },
}

SCSS

$custom: #2f38ae;
$custom-light: #7b6fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f38ae",
  "rgb": {
    "r": 47,
    "g": 56,
    "b": 174
  },
  "hsl": {
    "h": 235.748,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41689,
    "c": 0.18449,
    "h": 272
  },
  "luminance": 0.06489
}

Semantic roles & 50–950 ramp

primary

#2F38AE

secondary

#C4BE75

accent

#D647E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2F38AE

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

Preview Lab → · Contrast checker → · Palette generator →