#2F3BCA#2F3BCA

#2F3BCA is a dark, highly saturated blue. Relative luminance 0.080; OKLCH L 44.9% C 0.216 H 270.4°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#2F3BCA
RGB	rgb(47, 59, 202)
HSL	hsl(235, 62%, 49%)
HSV	hsv(235, 77%, 79%)
CMYK	cmyk(76.7%, 70.8%, 0%, 20.8%)
CIE-LAB	lab(33.97, 44.79, -74.75)
CIE-LCH	lch(33.97, 87.14, 300.93°)
OKLab	oklab(44.93% 0.0016 -0.2164)
OKLCH	oklch(44.93% 0.216 270.4)
XYZ	xyz(13.3933, 7.9951, 56.7030)
Luminance	0.0800 (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

#2F3BCA #CABE2F

analogous

#2F89CA #2F3BCA #712FCA

triadic

#2F3BCA #CA2F3B #3BCA2F

tetradic

#2F3BCA #CA2F89 #CABE2F #2FCA71

square

#2F3BCA #CA2F89 #CABE2F #2FCA71

split-complementary

#2F3BCA #CA712F #89CA2F

monochromatic

#181E67 #232C98 #2F3BCA #5D67D9 #8F95E5

Accessibility & contrast

On white

8.08

#2F3BCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2F3BCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3BCA

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3BCA	#FFFFFF	#000000	##FFFFFF
##2F3BCA	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CE

Deuteranopia (green-blind)

#0048C7

Tritanopia (blue-blind)

#00637E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f3bca;
/* rgb */ color: rgb(47, 59, 202);
/* oklch */ color: oklch(44.9% 0.216 270.4);

Tailwind

colors: {
  custom: {
    50: '#8172db',
    500: '#2f3bca',
    950: '#000000',
  },
}

SCSS

$custom: #2f3bca;
$custom-light: #8172db;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3bca",
  "rgb": {
    "r": 47,
    "g": 59,
    "b": 202
  },
  "hsl": {
    "h": 235.355,
    "s": 62.249,
    "l": 48.824
  },
  "oklch": {
    "l": 0.4493,
    "c": 0.21644,
    "h": 270.4
  },
  "luminance": 0.07997
}

Semantic roles & 50–950 ramp

primary

#2F3BCA

secondary

#CFCA86

accent

#D942E5

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2F3BCA

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

Preview Lab → · Contrast checker → · Palette generator →