#2F2A90#2F2A90

#2F2A90 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.4% C 0.161 H 276.9°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F2A90
RGB	rgb(47, 42, 144)
HSL	hsl(243, 55%, 36%)
HSV	hsv(243, 71%, 56%)
CMYK	cmyk(67.4%, 70.8%, 0%, 43.5%)
CIE-LAB	lab(24.56, 35.10, -55.47)
CIE-LCH	lch(24.56, 65.64, 302.33°)
OKLab	oklab(36.45% 0.0195 -0.1601)
OKLCH	oklch(36.45% 0.161 276.9)
XYZ	xyz(7.0327, 4.2733, 26.8344)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2A90 #8B902A

analogous

#2A5890 #2F2A90 #622A90

triadic

#2F2A90 #902F2A #2A902F

tetradic

#2F2A90 #902A58 #8B902A #2A9062

square

#2F2A90 #902A58 #8B902A #2A9062

split-complementary

#2F2A90 #90622A #58902A

monochromatic

#100E31 #201C61 #2F2A90 #3E38BF #6863D1

Accessibility & contrast

On white

11.32

#2F2A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2F2A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2A90

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2A90	#FFFFFF	#000000	##FFFFFF
##2F2A90	1.00	11.32	1.85	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00368E

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f2a90;
/* rgb */ color: rgb(47, 42, 144);
/* oklch */ color: oklch(36.4% 0.161 276.9);

Tailwind

colors: {
  custom: {
    50: '#7564b2',
    500: '#2f2a90',
    950: '#000000',
  },
}

SCSS

$custom: #2f2a90;
$custom-light: #7564b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2a90",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 144
  },
  "hsl": {
    "h": 242.941,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36445,
    "c": 0.16132,
    "h": 276.9
  },
  "luminance": 0.04274
}

Semantic roles & 50–950 ramp

primary

#2F2A90

secondary

#B3B75E

accent

#DE4AD7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #2F2A90

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

Preview Lab → · Contrast checker → · Palette generator →