#2F2A87#2F2A87

#2F2A87 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.6% C 0.149 H 278.0°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#2F2A87
RGB	rgb(47, 42, 135)
HSL	hsl(243, 53%, 35%)
HSV	hsv(243, 69%, 53%)
CMYK	cmyk(65.2%, 68.9%, 0%, 47.1%)
CIE-LAB	lab(23.70, 31.99, -51.27)
CIE-LCH	lch(23.70, 60.43, 301.96°)
OKLab	oklab(35.57% 0.0208 -0.1478)
OKLCH	oklch(35.57% 0.149 278)
XYZ	xyz(6.3720, 4.0090, 23.3550)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2A87 #82872A

analogous

#2A5487 #2F2A87 #5E2A87

triadic

#2F2A87 #872F2A #2A872F

tetradic

#2F2A87 #872A54 #82872A #2A875E

square

#2F2A87 #872A54 #82872A #2A875E

split-complementary

#2F2A87 #875E2A #54872A

monochromatic

#0E0D2A #1F1B58 #2F2A87 #3F39B6 #645ECD

Accessibility & contrast

On white

11.65

#2F2A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2F2A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2A87

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2A87	#FFFFFF	#000000	##FFFFFF
##2F2A87	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8A

Deuteranopia (green-blind)

#003585

Tritanopia (blue-blind)

#004255

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f2a87;
/* rgb */ color: rgb(47, 42, 135);
/* oklch */ color: oklch(35.6% 0.149 278.0);

Tailwind

colors: {
  custom: {
    50: '#7364ab',
    500: '#2f2a87',
    950: '#000000',
  },
}

SCSS

$custom: #2f2a87;
$custom-light: #7364ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2a87",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 135
  },
  "hsl": {
    "h": 243.226,
    "s": 52.542,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35568,
    "c": 0.14929,
    "h": 278
  },
  "luminance": 0.0401
}

Semantic roles & 50–950 ramp

primary

#2F2A87

secondary

#AEB35A

accent

#DC4CD4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2F2A87

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

Preview Lab → · Contrast checker → · Palette generator →