#2F247C#2F247C

#2F247C is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.142 H 281.2°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#2F247C
RGB	rgb(47, 36, 124)
HSL	hsl(248, 55%, 31%)
HSV	hsv(248, 71%, 49%)
CMYK	cmyk(62.1%, 71%, 0%, 51.4%)
CIE-LAB	lab(21.29, 31.98, -48.29)
CIE-LCH	lch(21.29, 57.92, 303.51°)
OKLab	oklab(33.51% 0.0275 -0.1391)
OKLCH	oklch(33.51% 0.142 281.2)
XYZ	xyz(5.4401, 3.3209, 19.4192)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F247C #717C24

analogous

#24457C #2F247C #5B247C

triadic

#2F247C #7C2F24 #247C2F

tetradic

#2F247C #7C2445 #717C24 #247C5B

square

#2F247C #7C2445 #717C24 #247C5B

split-complementary

#2F247C #7C5B24 #457C24

monochromatic

#0B081D #1D164D #2F247C #4132AB #5E4FCC

Accessibility & contrast

On white

12.62

#2F247C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2F247C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F247C

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F247C	#FFFFFF	#000000	##FFFFFF
##2F247C	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367F

Deuteranopia (green-blind)

#00307A

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2f247c;
/* rgb */ color: rgb(47, 36, 124);
/* oklch */ color: oklch(33.5% 0.142 281.2);

Tailwind

colors: {
  custom: {
    50: '#7160a3',
    500: '#2f247c',
    950: '#000000',
  },
}

SCSS

$custom: #2f247c;
$custom-light: #7160a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f247c",
  "rgb": {
    "r": 47,
    "g": 36,
    "b": 124
  },
  "hsl": {
    "h": 247.5,
    "s": 55,
    "l": 31.373
  },
  "oklch": {
    "l": 0.3351,
    "c": 0.14181,
    "h": 281.2
  },
  "luminance": 0.03321
}

Semantic roles & 50–950 ramp

primary

#2F247C

secondary

#A2AE4D

accent

#DE49CC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2F247C

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

Preview Lab → · Contrast checker → · Palette generator →