#2F2B9E#2F2B9E

#2F2B9E is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.0% C 0.178 H 275.3°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B9E
RGB	rgb(47, 43, 158)
HSL	hsl(242, 57%, 39%)
HSV	hsv(242, 73%, 62%)
CMYK	cmyk(70.3%, 72.8%, 0%, 38%)
CIE-LAB	lab(26.16, 39.27, -61.43)
CIE-LCH	lch(26.16, 72.91, 302.59°)
OKLab	oklab(38.01% 0.0165 -0.1776)
OKLCH	oklch(38.01% 0.178 275.3)
XYZ	xyz(8.2057, 4.8000, 32.8352)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B9E #9A9E2B

analogous

#2B619E #2F2B9E #692B9E

triadic

#2F2B9E #9E2F2B #2B9E2F

tetradic

#2F2B9E #9E2B61 #9A9E2B #2B9E69

square

#2F2B9E #9E2B61 #9A9E2B #2B9E69

split-complementary

#2F2B9E #9E692B #619E2B

monochromatic

#12113E #211E6E #2F2B9E #413CCA #706CD7

Accessibility & contrast

On white

10.71

#2F2B9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2F2B9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B9E

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B9E	#FFFFFF	#000000	##FFFFFF
##2F2B9E	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A1

Deuteranopia (green-blind)

#00399C

Tritanopia (blue-blind)

#004B61

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f2b9e;
/* rgb */ color: rgb(47, 43, 158);
/* oklch */ color: oklch(38.0% 0.178 275.3);

Tailwind

colors: {
  custom: {
    50: '#7866bc',
    500: '#2f2b9e',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b9e;
$custom-light: #7866bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b9e",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 158
  },
  "hsl": {
    "h": 242.087,
    "s": 57.214,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38012,
    "c": 0.17833,
    "h": 275.3
  },
  "luminance": 0.04801
}

Semantic roles & 50–950 ramp

primary

#2F2B9E

secondary

#BBBE67

accent

#E047DB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2B9E

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

Preview Lab → · Contrast checker → · Palette generator →