#2F247D#2F247D

#2F247D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.6% C 0.143 H 281.0°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#2F247D
RGB	rgb(47, 36, 125)
HSL	hsl(247, 55%, 32%)
HSV	hsv(247, 71%, 49%)
CMYK	cmyk(62.4%, 71.2%, 0%, 51%)
CIE-LAB	lab(21.38, 32.31, -48.77)
CIE-LCH	lch(21.38, 58.50, 303.53°)
OKLab	oklab(33.61% 0.0274 -0.1405)
OKLCH	oklch(33.61% 0.143 281)
XYZ	xyz(5.5037, 3.3464, 19.7540)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F247D #727D24

analogous

#24467D #2F247D #5C247D

triadic

#2F247D #7D2F24 #247D2F

tetradic

#2F247D #7D2446 #727D24 #247D5C

square

#2F247D #7D2446 #727D24 #247D5C

split-complementary

#2F247D #7D5C24 #467D24

monochromatic

#0B091E #1D164D #2F247D #4132AD #5F4FCC

Accessibility & contrast

On white

12.58

#2F247D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2F247D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F247D

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F247D	#FFFFFF	#000000	##FFFFFF
##2F247D	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003680

Deuteranopia (green-blind)

#00307B

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2f247d;
/* rgb */ color: rgb(47, 36, 125);
/* oklch */ color: oklch(33.6% 0.143 281.0);

Tailwind

colors: {
  custom: {
    50: '#7160a4',
    500: '#2f247d',
    950: '#000000',
  },
}

SCSS

$custom: #2f247d;
$custom-light: #7160a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f247d",
  "rgb": {
    "r": 47,
    "g": 36,
    "b": 125
  },
  "hsl": {
    "h": 247.416,
    "s": 55.28,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33607,
    "c": 0.14316,
    "h": 281
  },
  "luminance": 0.03347
}

Semantic roles & 50–950 ramp

primary

#2F247D

secondary

#A3AF4D

accent

#DF49CC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2F247D

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

Preview Lab → · Contrast checker → · Palette generator →