#2F34CA#2F34CA

#2F34CA is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.9% C 0.223 H 271.2°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#2F34CA
RGB	rgb(47, 52, 202)
HSL	hsl(238, 62%, 49%)
HSV	hsv(238, 77%, 79%)
CMYK	cmyk(76.7%, 74.3%, 0%, 20.8%)
CIE-LAB	lab(32.53, 48.81, -77.13)
CIE-LCH	lch(32.53, 91.27, 302.33°)
OKLab	oklab(43.9% 0.0045 -0.2233)
OKLCH	oklch(43.9% 0.223 271.2)
XYZ	xyz(13.0573, 7.3232, 56.5910)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 4.10

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F34CA #CAC52F

analogous

#2F81CA #2F34CA #782FCA

triadic

#2F34CA #CA2F34 #34CA2F

tetradic

#2F34CA #CA2F81 #CAC52F #2FCA78

square

#2F34CA #CA2F81 #CAC52F #2FCA78

split-complementary

#2F34CA #CA782F #81CA2F

monochromatic

#181A67 #232798 #2F34CA #5D61D9 #8F91E5

Accessibility & contrast

On white

8.52

#2F34CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2F34CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F34CA

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F34CA	#FFFFFF	#000000	##FFFFFF
##2F34CA	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CE

Deuteranopia (green-blind)

#0045C7

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f34ca;
/* rgb */ color: rgb(47, 52, 202);
/* oklch */ color: oklch(43.9% 0.223 271.2);

Tailwind

colors: {
  custom: {
    50: '#816ddc',
    500: '#2f34ca',
    950: '#000000',
  },
}

SCSS

$custom: #2f34ca;
$custom-light: #816ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f34ca",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 202
  },
  "hsl": {
    "h": 238.065,
    "s": 62.249,
    "l": 48.824
  },
  "oklch": {
    "l": 0.43901,
    "c": 0.22337,
    "h": 271.2
  },
  "luminance": 0.07325
}

Semantic roles & 50–950 ramp

primary

#2F34CA

secondary

#CFCD86

accent

#E042E5

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #2F34CA

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

Preview Lab → · Contrast checker → · Palette generator →