#2F2990#2F2990

#2F2990 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.3% C 0.162 H 277.1°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#2F2990
RGB	rgb(47, 41, 144)
HSL	hsl(243, 56%, 36%)
HSV	hsv(243, 72%, 56%)
CMYK	cmyk(67.4%, 71.5%, 0%, 43.5%)
CIE-LAB	lab(24.33, 35.71, -55.84)
CIE-LCH	lch(24.33, 66.28, 302.60°)
OKLab	oklab(36.29% 0.0202 -0.1612)
OKLCH	oklch(36.29% 0.162 277.1)
XYZ	xyz(6.9976, 4.2032, 26.8227)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2990 #8A9029

analogous

#295790 #2F2990 #632990

triadic

#2F2990 #902F29 #29902F

tetradic

#2F2990 #902957 #8A9029 #299063

square

#2F2990 #902957 #8A9029 #299063

split-complementary

#2F2990 #906329 #579029

monochromatic

#100E31 #1F1B60 #2F2990 #3F37C0 #6861D2

Accessibility & contrast

On white

11.41

#2F2990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2F2990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2990

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2990	#FFFFFF	#000000	##FFFFFF
##2F2990	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E93

Deuteranopia (green-blind)

#00358E

Tritanopia (blue-blind)

#004559

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f2990;
/* rgb */ color: rgb(47, 41, 144);
/* oklch */ color: oklch(36.3% 0.162 277.1);

Tailwind

colors: {
  custom: {
    50: '#7564b2',
    500: '#2f2990',
    950: '#000000',
  },
}

SCSS

$custom: #2f2990;
$custom-light: #7564b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2990",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 144
  },
  "hsl": {
    "h": 243.495,
    "s": 55.676,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36285,
    "c": 0.16247,
    "h": 277.1
  },
  "luminance": 0.04204
}

Semantic roles & 50–950 ramp

primary

#2F2990

secondary

#B3B85D

accent

#DF49D6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #2F2990

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

Preview Lab → · Contrast checker → · Palette generator →