#2F34D0#2F34D0

#2F34D0 is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.5% C 0.230 H 270.9°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F34D0
RGB	rgb(47, 52, 208)
HSL	hsl(238, 63%, 50%)
HSV	hsv(238, 77%, 82%)
CMYK	cmyk(77.4%, 75%, 0%, 18.4%)
CIE-LAB	lab(33.16, 50.77, -79.57)
CIE-LCH	lch(33.16, 94.39, 302.54°)
OKLab	oklab(44.54% 0.0035 -0.2304)
OKLCH	oklch(44.54% 0.23 270.9)
XYZ	xyz(13.7816, 7.6129, 60.4054)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.09

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F34D0 #D0CB2F

analogous

#2F84D0 #2F34D0 #7B2FD0

triadic

#2F34D0 #D02F34 #34D02F

tetradic

#2F34D0 #D02F84 #D0CB2F #2FD07B

square

#2F34D0 #D02F84 #D0CB2F #2FD07B

split-complementary

#2F34D0 #D07B2F #84D02F

monochromatic

#181B6C #24289E #2F34D0 #6165DB #9395E7

Accessibility & contrast

On white

8.32

#2F34D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2F34D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F34D0

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F34D0	#FFFFFF	#000000	##FFFFFF
##2F34D0	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D4

Deuteranopia (green-blind)

#0046CD

Tritanopia (blue-blind)

#006280

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f34d0;
/* rgb */ color: rgb(47, 52, 208);
/* oklch */ color: oklch(44.5% 0.230 270.9);

Tailwind

colors: {
  custom: {
    50: '#836ee0',
    500: '#2f34d0',
    950: '#000000',
  },
}

SCSS

$custom: #2f34d0;
$custom-light: #836ee0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f34d0",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 208
  },
  "hsl": {
    "h": 238.137,
    "s": 63.137,
    "l": 50
  },
  "oklch": {
    "l": 0.44535,
    "c": 0.23045,
    "h": 270.9
  },
  "luminance": 0.07614
}

Semantic roles & 50–950 ramp

primary

#2F34D0

secondary

#D1CF89

accent

#E142E6

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #2F34D0

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

Preview Lab → · Contrast checker → · Palette generator →