#2F2B84#2F2B84

#2F2B84 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.5% C 0.144 H 278.1°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B84
RGB	rgb(47, 43, 132)
HSL	hsl(243, 51%, 34%)
HSV	hsv(243, 67%, 52%)
CMYK	cmyk(64.4%, 67.4%, 0%, 48.2%)
CIE-LAB	lab(23.66, 30.31, -49.45)
CIE-LCH	lch(23.66, 58.00, 301.50°)
OKLab	oklab(35.46% 0.0203 -0.1425)
OKLCH	oklch(35.46% 0.144 278.1)
XYZ	xyz(6.1997, 3.9975, 22.2702)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B84 #80842B

analogous

#2B5484 #2F2B84 #5C2B84

triadic

#2F2B84 #842F2B #2B842F

tetradic

#2F2B84 #842B54 #80842B #2B845C

square

#2F2B84 #842B54 #80842B #2B845C

split-complementary

#2F2B84 #845C2B #54842B

monochromatic

#0E0D28 #1F1C56 #2F2B84 #3F3AB2 #645FCB

Accessibility & contrast

On white

11.67

#2F2B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2F2B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B84

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B84	#FFFFFF	#000000	##FFFFFF
##2F2B84	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C87

Deuteranopia (green-blind)

#003582

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f2b84;
/* rgb */ color: rgb(47, 43, 132);
/* oklch */ color: oklch(35.5% 0.144 278.1);

Tailwind

colors: {
  custom: {
    50: '#7265a9',
    500: '#2f2b84',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b84;
$custom-light: #7265a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b84",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 132
  },
  "hsl": {
    "h": 242.697,
    "s": 50.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35456,
    "c": 0.14395,
    "h": 278.1
  },
  "luminance": 0.03998
}

Semantic roles & 50–950 ramp

primary

#2F2B84

secondary

#ADB15A

accent

#DA4DD4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2F2B84

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

Preview Lab → · Contrast checker → · Palette generator →