#2F2B8D#2F2B8D

#2F2B8D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.3% C 0.156 H 277.1°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B8D
RGB	rgb(47, 43, 141)
HSL	hsl(242, 53%, 36%)
HSV	hsv(242, 70%, 55%)
CMYK	cmyk(66.7%, 69.5%, 0%, 44.7%)
CIE-LAB	lab(24.50, 33.45, -53.71)
CIE-LCH	lch(24.50, 63.27, 301.91°)
OKLab	oklab(36.32% 0.0192 -0.155)
OKLCH	oklch(36.32% 0.156 277.1)
XYZ	xyz(6.8423, 4.2546, 25.6548)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B8D #898D2B

analogous

#2B588D #2F2B8D #602B8D

triadic

#2F2B8D #8D2F2B #2B8D2F

tetradic

#2F2B8D #8D2B58 #898D2B #2B8D60

square

#2F2B8D #8D2B58 #898D2B #2B8D60

split-complementary

#2F2B8D #8D602B #588D2B

monochromatic

#100E2F #1F1D5E #2F2B8D #3F39BC #6763CF

Accessibility & contrast

On white

11.35

#2F2B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2F2B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B8D

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B8D	#FFFFFF	#000000	##FFFFFF
##2F2B8D	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E90

Deuteranopia (green-blind)

#00368B

Tritanopia (blue-blind)

#004558

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f2b8d;
/* rgb */ color: rgb(47, 43, 141);
/* oklch */ color: oklch(36.3% 0.156 277.1);

Tailwind

colors: {
  custom: {
    50: '#7465af',
    500: '#2f2b8d',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b8d;
$custom-light: #7465af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b8d",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 141
  },
  "hsl": {
    "h": 242.449,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36315,
    "c": 0.15616,
    "h": 277.1
  },
  "luminance": 0.04255
}

Semantic roles & 50–950 ramp

primary

#2F2B8D

secondary

#B2B65E

accent

#DD4BD7

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2F2B8D

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

Preview Lab → · Contrast checker → · Palette generator →