#2F2B9D#2F2B9D

#2F2B9D is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.9% C 0.177 H 275.4°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B9D
RGB	rgb(47, 43, 157)
HSL	hsl(242, 57%, 39%)
HSV	hsv(242, 73%, 62%)
CMYK	cmyk(70.1%, 72.6%, 0%, 38.4%)
CIE-LAB	lab(26.06, 38.93, -60.99)
CIE-LCH	lch(26.06, 72.36, 302.55°)
OKLab	oklab(37.91% 0.0167 -0.1763)
OKLCH	oklch(37.91% 0.177 275.4)
XYZ	xyz(8.1200, 4.7657, 32.3837)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B9D #999D2B

analogous

#2B609D #2F2B9D #682B9D

triadic

#2F2B9D #9D2F2B #2B9D2F

tetradic

#2F2B9D #9D2B60 #999D2B #2B9D68

square

#2F2B9D #9D2B60 #999D2B #2B9D68

split-complementary

#2F2B9D #9D682B #609D2B

monochromatic

#12113D #211E6D #2F2B9D #413CCA #6F6CD7

Accessibility & contrast

On white

10.75

#2F2B9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2F2B9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B9D

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B9D	#FFFFFF	#000000	##FFFFFF
##2F2B9D	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A0

Deuteranopia (green-blind)

#00389B

Tritanopia (blue-blind)

#004B61

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f2b9d;
/* rgb */ color: rgb(47, 43, 157);
/* oklch */ color: oklch(37.9% 0.177 275.4);

Tailwind

colors: {
  custom: {
    50: '#7866bb',
    500: '#2f2b9d',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b9d;
$custom-light: #7866bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b9d",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 157
  },
  "hsl": {
    "h": 242.105,
    "s": 57,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37909,
    "c": 0.17706,
    "h": 275.4
  },
  "luminance": 0.04766
}

Semantic roles & 50–950 ramp

primary

#2F2B9D

secondary

#BABD66

accent

#E048DB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2B9D

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

Preview Lab → · Contrast checker → · Palette generator →