#2F2A8D#2F2A8D

#2F2A8D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.157 H 277.3°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#2F2A8D
RGB	rgb(47, 42, 141)
HSL	hsl(243, 54%, 36%)
HSV	hsv(243, 70%, 55%)
CMYK	cmyk(66.7%, 70.2%, 0%, 44.7%)
CIE-LAB	lab(24.27, 34.07, -54.08)
CIE-LCH	lch(24.27, 63.92, 302.21°)
OKLab	oklab(36.15% 0.02 -0.1561)
OKLCH	oklch(36.15% 0.157 277.3)
XYZ	xyz(6.8064, 4.1828, 25.6428)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2A8D #888D2A

analogous

#2A568D #2F2A8D #602A8D

triadic

#2F2A8D #8D2F2A #2A8D2F

tetradic

#2F2A8D #8D2A56 #888D2A #2A8D60

square

#2F2A8D #8D2A56 #888D2A #2A8D60

split-complementary

#2F2A8D #8D602A #568D2A

monochromatic

#100E2F #1F1C5E #2F2A8D #3F38BC #6761D0

Accessibility & contrast

On white

11.43

#2F2A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2F2A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2A8D

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2A8D	#FFFFFF	#000000	##FFFFFF
##2F2A8D	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E90

Deuteranopia (green-blind)

#00358B

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f2a8d;
/* rgb */ color: rgb(47, 42, 141);
/* oklch */ color: oklch(36.1% 0.157 277.3);

Tailwind

colors: {
  custom: {
    50: '#7464af',
    500: '#2f2a8d',
    950: '#000000',
  },
}

SCSS

$custom: #2f2a8d;
$custom-light: #7464af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2a8d",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 141
  },
  "hsl": {
    "h": 243.03,
    "s": 54.098,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3615,
    "c": 0.15735,
    "h": 277.3
  },
  "luminance": 0.04183
}

Semantic roles & 50–950 ramp

primary

#2F2A8D

secondary

#B1B65D

accent

#DD4AD6

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2F2A8D

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

Preview Lab → · Contrast checker → · Palette generator →