#2F247A#2F247A

#2F247A is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.3% C 0.139 H 281.5°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#2F247A
RGB	rgb(47, 36, 122)
HSL	hsl(248, 54%, 31%)
HSV	hsv(248, 70%, 48%)
CMYK	cmyk(61.5%, 70.5%, 0%, 52.2%)
CIE-LAB	lab(21.10, 31.30, -47.33)
CIE-LCH	lch(21.10, 56.74, 303.48°)
OKLab	oklab(33.32% 0.0278 -0.1363)
OKLCH	oklch(33.32% 0.139 281.5)
XYZ	xyz(5.3149, 3.2709, 18.7598)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F247A #6F7A24

analogous

#24447A #2F247A #5A247A

triadic

#2F247A #7A2F24 #247A2F

tetradic

#2F247A #7A2444 #6F7A24 #247A5A

square

#2F247A #7A2444 #6F7A24 #247A5A

split-complementary

#2F247A #7A5A24 #447A24

monochromatic

#0B081B #1D164B #2F247A #4132A9 #5E4ECB

Accessibility & contrast

On white

12.69

#2F247A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2F247A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F247A

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F247A	#FFFFFF	#000000	##FFFFFF
##2F247A	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367D

Deuteranopia (green-blind)

#003078

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2f247a;
/* rgb */ color: rgb(47, 36, 122);
/* oklch */ color: oklch(33.3% 0.139 281.5);

Tailwind

colors: {
  custom: {
    50: '#7160a1',
    500: '#2f247a',
    950: '#000000',
  },
}

SCSS

$custom: #2f247a;
$custom-light: #7160a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f247a",
  "rgb": {
    "r": 47,
    "g": 36,
    "b": 122
  },
  "hsl": {
    "h": 247.674,
    "s": 54.43,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33316,
    "c": 0.1391,
    "h": 281.5
  },
  "luminance": 0.03271
}

Semantic roles & 50–950 ramp

primary

#2F247A

secondary

#A0AC4D

accent

#DE4ACB

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2F247A

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

Preview Lab → · Contrast checker → · Palette generator →