#2F249E#2F249E

#2F249E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.0% C 0.185 H 276.3°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#2F249E
RGB	rgb(47, 36, 158)
HSL	hsl(245, 63%, 38%)
HSV	hsv(245, 77%, 62%)
CMYK	cmyk(70.3%, 77.2%, 0%, 38%)
CIE-LAB	lab(24.75, 43.24, -63.76)
CIE-LCH	lch(24.75, 77.04, 304.15°)
OKLab	oklab(37.01% 0.0205 -0.1843)
OKLCH	oklch(37.01% 0.185 276.3)
XYZ	xyz(7.9727, 4.3340, 32.7575)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F249E #939E24

analogous

#24569E #2F249E #6C249E

triadic

#2F249E #9E2F24 #249E2F

tetradic

#2F249E #9E2456 #939E24 #249E6C

square

#2F249E #9E2456 #939E24 #249E6C

split-complementary

#2F249E #9E6C24 #569E24

monochromatic

#110D3A #20196C #2F249E #3E2FD0 #6C61DB

Accessibility & contrast

On white

11.25

#2F249E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2F249E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F249E

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F249E	#FFFFFF	#000000	##FFFFFF
##2F249E	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A1

Deuteranopia (green-blind)

#00359C

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f249e;
/* rgb */ color: rgb(47, 36, 158);
/* oklch */ color: oklch(37.0% 0.185 276.3);

Tailwind

colors: {
  custom: {
    50: '#7961bc',
    500: '#2f249e',
    950: '#000000',
  },
}

SCSS

$custom: #2f249e;
$custom-light: #7961bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f249e",
  "rgb": {
    "r": 47,
    "g": 36,
    "b": 158
  },
  "hsl": {
    "h": 245.41,
    "s": 62.887,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37012,
    "c": 0.18543,
    "h": 276.3
  },
  "luminance": 0.04335
}

Semantic roles & 50–950 ramp

primary

#2F249E

secondary

#B7C05E

accent

#E642D7

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F249E

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

Preview Lab → · Contrast checker → · Palette generator →