#2F247F#2F247F

#2F247F is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.8% C 0.146 H 280.7°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#2F247F
RGB	rgb(47, 36, 127)
HSL	hsl(247, 56%, 32%)
HSV	hsv(247, 72%, 50%)
CMYK	cmyk(63%, 71.7%, 0%, 50.2%)
CIE-LAB	lab(21.57, 32.99, -49.73)
CIE-LCH	lch(21.57, 59.67, 303.56°)
OKLab	oklab(33.8% 0.027 -0.1433)
OKLCH	oklch(33.8% 0.146 280.7)
XYZ	xyz(5.6327, 3.3980, 20.4336)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F247F #747F24

analogous

#24477F #2F247F #5D247F

triadic

#2F247F #7F2F24 #247F2F

tetradic

#2F247F #7F2447 #747F24 #247F5D

square

#2F247F #7F2447 #747F24 #247F5D

split-complementary

#2F247F #7F5D24 #477F24

monochromatic

#0C0920 #1D164F #2F247F #4132AF #5F50CD

Accessibility & contrast

On white

12.50

#2F247F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2F247F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F247F

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F247F	#FFFFFF	#000000	##FFFFFF
##2F247F	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003782

Deuteranopia (green-blind)

#00307D

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f247f;
/* rgb */ color: rgb(47, 36, 127);
/* oklch */ color: oklch(33.8% 0.146 280.7);

Tailwind

colors: {
  custom: {
    50: '#7260a5',
    500: '#2f247f',
    950: '#000000',
  },
}

SCSS

$custom: #2f247f;
$custom-light: #7260a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f247f",
  "rgb": {
    "r": 47,
    "g": 36,
    "b": 127
  },
  "hsl": {
    "h": 247.253,
    "s": 55.828,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33803,
    "c": 0.14584,
    "h": 280.7
  },
  "luminance": 0.03398
}

Semantic roles & 50–950 ramp

primary

#2F247F

secondary

#A5B14E

accent

#DF49CD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #2F247F

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

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