#2F2B9F#2F2B9F

#2F2B9F is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.180 H 275.2°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B9F
RGB	rgb(47, 43, 159)
HSL	hsl(242, 57%, 40%)
HSV	hsv(242, 73%, 62%)
CMYK	cmyk(70.4%, 73%, 0%, 37.6%)
CIE-LAB	lab(26.26, 39.61, -61.88)
CIE-LCH	lch(26.26, 73.47, 302.63°)
OKLab	oklab(38.11% 0.0163 -0.1789)
OKLCH	oklch(38.11% 0.18 275.2)
XYZ	xyz(8.2921, 4.8345, 33.2903)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B9F #9B9F2B

analogous

#2B619F #2F2B9F #692B9F

triadic

#2F2B9F #9F2F2B #2B9F2F

tetradic

#2F2B9F #9F2B61 #9B9F2B #2B9F69

square

#2F2B9F #9F2B61 #9B9F2B #2B9F69

split-complementary

#2F2B9F #9F692B #619F2B

monochromatic

#13113F #211E6F #2F2B9F #423DCA #716DD7

Accessibility & contrast

On white

10.68

#2F2B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2F2B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B9F

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B9F	#FFFFFF	#000000	##FFFFFF
##2F2B9F	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#00399D

Tritanopia (blue-blind)

#004C62

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f2b9f;
/* rgb */ color: rgb(47, 43, 159);
/* oklch */ color: oklch(38.1% 0.180 275.2);

Tailwind

colors: {
  custom: {
    50: '#7866bd',
    500: '#2f2b9f',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b9f;
$custom-light: #7866bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b9f",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 159
  },
  "hsl": {
    "h": 242.069,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38114,
    "c": 0.1796,
    "h": 275.2
  },
  "luminance": 0.04835
}

Semantic roles & 50–950 ramp

primary

#2F2B9F

secondary

#BBBE67

accent

#E147DB

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2B9F

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

Preview Lab → · Contrast checker → · Palette generator →