#2F2A80#2F2A80

#2F2A80 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.9% C 0.140 H 278.9°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#2F2A80
RGB	rgb(47, 42, 128)
HSL	hsl(243, 51%, 33%)
HSV	hsv(243, 67%, 50%)
CMYK	cmyk(63.3%, 67.2%, 0%, 49.8%)
CIE-LAB	lab(23.06, 29.55, -47.92)
CIE-LCH	lch(23.06, 56.30, 301.66°)
OKLab	oklab(34.91% 0.0216 -0.138)
OKLCH	oklch(34.91% 0.14 278.9)
XYZ	xyz(5.8953, 3.8183, 20.8442)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2A80 #7B802A

analogous

#2A5080 #2F2A80 #5A2A80

triadic

#2F2A80 #802F2A #2A802F

tetradic

#2F2A80 #802A50 #7B802A #2A805A

square

#2F2A80 #802A50 #7B802A #2A805A

split-complementary

#2F2A80 #805A2A #50802A

monochromatic

#0D0C24 #1E1B52 #2F2A80 #4039AE #625BC9

Accessibility & contrast

On white

11.91

#2F2A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2F2A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2A80

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2A80	#FFFFFF	#000000	##FFFFFF
##2F2A80	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A83

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#004051

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f2a80;
/* rgb */ color: rgb(47, 42, 128);
/* oklch */ color: oklch(34.9% 0.140 278.9);

Tailwind

colors: {
  custom: {
    50: '#7164a6',
    500: '#2f2a80',
    950: '#000000',
  },
}

SCSS

$custom: #2f2a80;
$custom-light: #7164a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2a80",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 128
  },
  "hsl": {
    "h": 243.488,
    "s": 50.588,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34907,
    "c": 0.1397,
    "h": 278.9
  },
  "luminance": 0.03819
}

Semantic roles & 50–950 ramp

primary

#2F2A80

secondary

#AAAF57

accent

#DA4ED2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #2F2A80

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

Preview Lab → · Contrast checker → · Palette generator →