#2F2A8C#2F2A8C

#2F2A8C is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.156 H 277.4°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#2F2A8C
RGB	rgb(47, 42, 140)
HSL	hsl(243, 54%, 36%)
HSV	hsv(243, 70%, 55%)
CMYK	cmyk(66.4%, 70%, 0%, 45.1%)
CIE-LAB	lab(24.17, 33.72, -53.62)
CIE-LCH	lch(24.17, 63.34, 302.17°)
OKLab	oklab(36.05% 0.0201 -0.1547)
OKLCH	oklch(36.05% 0.156 277.4)
XYZ	xyz(6.7323, 4.1532, 25.2527)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2A8C #878C2A

analogous

#2A568C #2F2A8C #602A8C

triadic

#2F2A8C #8C2F2A #2A8C2F

tetradic

#2F2A8C #8C2A56 #878C2A #2A8C60

square

#2F2A8C #8C2A56 #878C2A #2A8C60

split-complementary

#2F2A8C #8C602A #568C2A

monochromatic

#0F0E2E #1F1C5D #2F2A8C #3F38BB #6661D0

Accessibility & contrast

On white

11.47

#2F2A8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2F2A8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2A8C

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2A8C	#FFFFFF	#000000	##FFFFFF
##2F2A8C	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8F

Deuteranopia (green-blind)

#00358A

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f2a8c;
/* rgb */ color: rgb(47, 42, 140);
/* oklch */ color: oklch(36.1% 0.156 277.4);

Tailwind

colors: {
  custom: {
    50: '#7464af',
    500: '#2f2a8c',
    950: '#000000',
  },
}

SCSS

$custom: #2f2a8c;
$custom-light: #7464af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2a8c",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 140
  },
  "hsl": {
    "h": 243.061,
    "s": 53.846,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36052,
    "c": 0.15602,
    "h": 277.4
  },
  "luminance": 0.04154
}

Semantic roles & 50–950 ramp

primary

#2F2A8C

secondary

#B1B55C

accent

#DD4BD6

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2F2A8C

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

Preview Lab → · Contrast checker → · Palette generator →