#2F249D#2F249D

#2F249D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.9% C 0.184 H 276.4°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#2F249D
RGB	rgb(47, 36, 157)
HSL	hsl(245, 63%, 38%)
HSV	hsv(245, 77%, 62%)
CMYK	cmyk(70.1%, 77.1%, 0%, 38.4%)
CIE-LAB	lab(24.64, 42.92, -63.33)
CIE-LCH	lch(24.64, 76.50, 304.13°)
OKLab	oklab(36.9% 0.0207 -0.183)
OKLCH	oklch(36.9% 0.184 276.4)
XYZ	xyz(7.8870, 4.2997, 32.3060)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F249D #929D24

analogous

#24559D #2F249D #6C249D

triadic

#2F249D #9D2F24 #249D2F

tetradic

#2F249D #9D2455 #929D24 #249D6C

square

#2F249D #9D2455 #929D24 #249D6C

split-complementary

#2F249D #9D6C24 #559D24

monochromatic

#110D39 #20196B #2F249D #3E2FCF #6C61DB

Accessibility & contrast

On white

11.29

#2F249D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F249D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F249D

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F249D	#FFFFFF	#000000	##FFFFFF
##2F249D	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A0

Deuteranopia (green-blind)

#00359B

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f249d;
/* rgb */ color: rgb(47, 36, 157);
/* oklch */ color: oklch(36.9% 0.184 276.4);

Tailwind

colors: {
  custom: {
    50: '#7861bb',
    500: '#2f249d',
    950: '#000000',
  },
}

SCSS

$custom: #2f249d;
$custom-light: #7861bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f249d",
  "rgb": {
    "r": 47,
    "g": 36,
    "b": 157
  },
  "hsl": {
    "h": 245.455,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36904,
    "c": 0.18421,
    "h": 276.4
  },
  "luminance": 0.043
}

Semantic roles & 50–950 ramp

primary

#2F249D

secondary

#B7C05D

accent

#E642D7

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F249D

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

Preview Lab → · Contrast checker → · Palette generator →