#2F3ABC#2F3ABC

#2F3ABC is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.4% C 0.200 H 271.1°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#2F3ABC
RGB	rgb(47, 58, 188)
HSL	hsl(235, 60%, 46%)
HSV	hsv(235, 75%, 74%)
CMYK	cmyk(75%, 69.1%, 0%, 26.3%)
CIE-LAB	lab(32.39, 40.56, -69.15)
CIE-LCH	lch(32.39, 80.17, 300.39°)
OKLab	oklab(43.38% 0.0037 -0.2001)
OKLCH	oklch(43.38% 0.2 271.1)
XYZ	xyz(11.7594, 7.2600, 48.3488)
Luminance	0.0726 (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

#2F3ABC #BCB12F

analogous

#2F80BC #2F3ABC #6A2FBC

triadic

#2F3ABC #BC2F3A #3ABC2F

tetradic

#2F3ABC #BC2F80 #BCB12F #2FBC6A

square

#2F3ABC #BC2F80 #BCB12F #2FBC6A

split-complementary

#2F3ABC #BC6A2F #80BC2F

monochromatic

#171C5A #232B8B #2F3ABC #545ED4 #858CE0

Accessibility & contrast

On white

8.56

#2F3ABC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2F3ABC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3ABC

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3ABC	#FFFFFF	#000000	##FFFFFF
##2F3ABC	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C0

Deuteranopia (green-blind)

#0045BA

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f3abc;
/* rgb */ color: rgb(47, 58, 188);
/* oklch */ color: oklch(43.4% 0.200 271.1);

Tailwind

colors: {
  custom: {
    50: '#7e71d1',
    500: '#2f3abc',
    950: '#000000',
  },
}

SCSS

$custom: #2f3abc;
$custom-light: #7e71d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3abc",
  "rgb": {
    "r": 47,
    "g": 58,
    "b": 188
  },
  "hsl": {
    "h": 235.319,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43381,
    "c": 0.20013,
    "h": 271.1
  },
  "luminance": 0.07261
}

Semantic roles & 50–950 ramp

primary

#2F3ABC

secondary

#CAC47D

accent

#D745E3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0B0714

muted

#7C7A83

Preview Lab

Preview with #2F3ABC

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

Preview Lab → · Contrast checker → · Palette generator →