#2F2F7A#2F2F7A

#2F2F7A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.124 H 277.9°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F7A
RGB	rgb(47, 47, 122)
HSL	hsl(240, 44%, 33%)
HSV	hsv(240, 61%, 48%)
CMYK	cmyk(61.5%, 61.5%, 0%, 52.2%)
CIE-LAB	lab(23.81, 24.12, -42.90)
CIE-LCH	lch(23.81, 49.22, 299.35°)
OKLab	oklab(35.3% 0.0171 -0.1233)
OKLCH	oklch(35.3% 0.124 277.9)
XYZ	xyz(5.7005, 4.0421, 18.8884)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F7A #7A7A2F

analogous

#2F547A #2F2F7A #542F7A

triadic

#2F2F7A #7A2F2F #2F7A2F

tetradic

#2F2F7A #7A2F54 #7A7A2F #2F7A54

square

#2F2F7A #7A2F54 #7A7A2F #2F7A54

split-complementary

#2F2F7A #7A542F #547A2F

monochromatic

#0D0D22 #1E1E4E #2F2F7A #4040A6 #6161C2

Accessibility & contrast

On white

11.61

#2F2F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2F2F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F7A

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F7A	#FFFFFF	#000000	##FFFFFF
##2F2F7A	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#003678

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f2f7a;
/* rgb */ color: rgb(47, 47, 122);
/* oklch */ color: oklch(35.3% 0.124 277.9);

Tailwind

colors: {
  custom: {
    50: '#7067a1',
    500: '#2f2f7a',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f7a;
$custom-light: #7067a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f7a",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 122
  },
  "hsl": {
    "h": 240,
    "s": 44.379,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35296,
    "c": 0.12445,
    "h": 277.9
  },
  "luminance": 0.04043
}

Semantic roles & 50–950 ramp

primary

#2F2F7A

secondary

#A9A95C

accent

#D454D4

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2F2F7A

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

Preview Lab → · Contrast checker → · Palette generator →