#2F2B7C#2F2B7C

#2F2B7C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.133 H 279.1°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B7C
RGB	rgb(47, 43, 124)
HSL	hsl(243, 49%, 33%)
HSV	hsv(243, 65%, 49%)
CMYK	cmyk(62.1%, 65.3%, 0%, 51.4%)
CIE-LAB	lab(22.95, 27.50, -45.57)
CIE-LCH	lch(22.95, 53.22, 301.11°)
OKLab	oklab(34.72% 0.0211 -0.1311)
OKLCH	oklch(34.72% 0.133 279.1)
XYZ	xyz(5.6731, 3.7869, 19.4969)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B7C #787C2B

analogous

#2B4F7C #2F2B7C #572B7C

triadic

#2F2B7C #7C2F2B #2B7C2F

tetradic

#2F2B7C #7C2B4F #787C2B #2B7C57

square

#2F2B7C #7C2B4F #787C2B #2B7C57

split-complementary

#2F2B7C #7C572B #4F7C2B

monochromatic

#0D0B21 #1E1B4F #2F2B7C #403BA9 #605BC6

Accessibility & contrast

On white

11.95

#2F2B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2F2B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B7C

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B7C	#FFFFFF	#000000	##FFFFFF
##2F2B7C	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7F

Deuteranopia (green-blind)

#00347A

Tritanopia (blue-blind)

#003F4F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f2b7c;
/* rgb */ color: rgb(47, 43, 124);
/* oklch */ color: oklch(34.7% 0.133 279.1);

Tailwind

colors: {
  custom: {
    50: '#7164a3',
    500: '#2f2b7c',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b7c;
$custom-light: #7164a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b7c",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 124
  },
  "hsl": {
    "h": 242.963,
    "s": 48.503,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34719,
    "c": 0.13278,
    "h": 279.1
  },
  "luminance": 0.03787
}

Semantic roles & 50–950 ramp

primary

#2F2B7C

secondary

#A8AC57

accent

#D850D1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #2F2B7C

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

Preview Lab → · Contrast checker → · Palette generator →