#2F2C7B#2F2C7B

#2F2C7B is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.130 H 278.9°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#2F2C7B
RGB	rgb(47, 44, 123)
HSL	hsl(242, 47%, 33%)
HSV	hsv(242, 64%, 48%)
CMYK	cmyk(61.8%, 64.2%, 0%, 51.8%)
CIE-LAB	lab(23.12, 26.48, -44.66)
CIE-LCH	lch(23.12, 51.92, 300.67°)
OKLab	oklab(34.81% 0.0201 -0.1284)
OKLCH	oklch(34.81% 0.13 278.9)
XYZ	xyz(5.6470, 3.8354, 19.1778)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2C7B #787B2C

analogous

#2C517B #2F2C7B #562C7B

triadic

#2F2C7B #7B2F2C #2C7B2F

tetradic

#2F2C7B #7B2C51 #787B2C #2C7B56

square

#2F2C7B #7B2C51 #787B2C #2C7B56

split-complementary

#2F2C7B #7B562C #517B2C

monochromatic

#0D0C21 #1E1C4E #2F2C7B #403CA8 #605DC5

Accessibility & contrast

On white

11.88

#2F2C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2F2C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2C7B

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2C7B	#FFFFFF	#000000	##FFFFFF
##2F2C7B	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7E

Deuteranopia (green-blind)

#003479

Tritanopia (blue-blind)

#003F4F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f2c7b;
/* rgb */ color: rgb(47, 44, 123);
/* oklch */ color: oklch(34.8% 0.130 278.9);

Tailwind

colors: {
  custom: {
    50: '#7065a2',
    500: '#2f2c7b',
    950: '#000000',
  },
}

SCSS

$custom: #2f2c7b;
$custom-light: #7065a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2c7b",
  "rgb": {
    "r": 47,
    "g": 44,
    "b": 123
  },
  "hsl": {
    "h": 242.278,
    "s": 47.305,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34813,
    "c": 0.13001,
    "h": 278.9
  },
  "luminance": 0.03836
}

Semantic roles & 50–950 ramp

primary

#2F2C7B

secondary

#A8AB58

accent

#D751D2

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #2F2C7B

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

Preview Lab → · Contrast checker → · Palette generator →