#2F3EAD#2F3EAD

#2F3EAD is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.6% C 0.176 H 270.8°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F3EAD
RGB	rgb(47, 62, 173)
HSL	hsl(233, 57%, 43%)
HSV	hsv(233, 73%, 68%)
CMYK	cmyk(72.8%, 64.2%, 0%, 32.2%)
CIE-LAB	lab(31.96, 32.71, -60.96)
CIE-LCH	lch(31.96, 69.19, 298.22°)
OKLab	oklab(42.64% 0.0025 -0.1761)
OKLCH	oklch(42.64% 0.176 270.8)
XYZ	xyz(10.4352, 7.0656, 40.3409)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3EAD #AD9E2F

analogous

#2F7DAD #2F3EAD #5F2FAD

triadic

#2F3EAD #AD2F3E #3EAD2F

tetradic

#2F3EAD #AD2F7D #AD9E2F #2FAD5F

square

#2F3EAD #AD2F7D #AD9E2F #2FAD5F

split-complementary

#2F3EAD #AD5F2F #7DAD2F

monochromatic

#151C4D #222D7D #2F3EAD #4B5BCE #7B87DB

Accessibility & contrast

On white

8.70

#2F3EAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2F3EAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3EAD

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3EAD	#FFFFFF	#000000	##FFFFFF
##2F3EAD	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B1

Deuteranopia (green-blind)

#0045AB

Tritanopia (blue-blind)

#005B6F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2f3ead;
/* rgb */ color: rgb(47, 62, 173);
/* oklch */ color: oklch(42.6% 0.176 270.8);

Tailwind

colors: {
  custom: {
    50: '#7a73c6',
    500: '#2f3ead',
    950: '#000000',
  },
}

SCSS

$custom: #2f3ead;
$custom-light: #7a73c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3ead",
  "rgb": {
    "r": 47,
    "g": 62,
    "b": 173
  },
  "hsl": {
    "h": 232.857,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.42644,
    "c": 0.17616,
    "h": 270.8
  },
  "luminance": 0.07067
}

Semantic roles & 50–950 ramp

primary

#2F3EAD

secondary

#C4BA74

accent

#CE47E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2F3EAD

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

Preview Lab → · Contrast checker → · Palette generator →