#2F2599#2F2599

#2F2599 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.6% C 0.178 H 276.8°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#2F2599
RGB	rgb(47, 37, 153)
HSL	hsl(245, 61%, 37%)
HSV	hsv(245, 76%, 60%)
CMYK	cmyk(69.3%, 75.8%, 0%, 40%)
CIE-LAB	lab(24.41, 41.07, -61.26)
CIE-LCH	lch(24.41, 73.75, 303.84°)
OKLab	oklab(36.61% 0.0211 -0.177)
OKLCH	oklch(36.61% 0.178 276.8)
XYZ	xyz(7.5818, 4.2267, 30.5471)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2599 #8F9925

analogous

#255599 #2F2599 #692599

triadic

#2F2599 #992F25 #25992F

tetradic

#2F2599 #992555 #8F9925 #259969

square

#2F2599 #992555 #8F9925 #259969

split-complementary

#2F2599 #996925 #559925

monochromatic

#110D36 #201968 #2F2599 #3E31CA #6A60D9

Accessibility & contrast

On white

11.38

#2F2599 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2F2599 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2599

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2599	#FFFFFF	#000000	##FFFFFF
##2F2599	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9C

Deuteranopia (green-blind)

#003597

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f2599;
/* rgb */ color: rgb(47, 37, 153);
/* oklch */ color: oklch(36.6% 0.178 276.8);

Tailwind

colors: {
  custom: {
    50: '#7762b8',
    500: '#2f2599',
    950: '#000000',
  },
}

SCSS

$custom: #2f2599;
$custom-light: #7762b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2599",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 153
  },
  "hsl": {
    "h": 245.172,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36614,
    "c": 0.17827,
    "h": 276.8
  },
  "luminance": 0.04227
}

Semantic roles & 50–950 ramp

primary

#2F2599

secondary

#B5BE5C

accent

#E444D6

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F2599

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

Preview Lab → · Contrast checker → · Palette generator →