#2F259B#2F259B

#2F259B is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.8% C 0.181 H 276.5°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F259B
RGB	rgb(47, 37, 155)
HSL	hsl(245, 61%, 38%)
HSV	hsv(245, 76%, 61%)
CMYK	cmyk(69.7%, 76.1%, 0%, 39.2%)
CIE-LAB	lab(24.62, 41.72, -62.14)
CIE-LCH	lch(24.62, 74.85, 303.88°)
OKLab	oklab(36.83% 0.0206 -0.1796)
OKLCH	oklch(36.83% 0.181 276.5)
XYZ	xyz(7.7483, 4.2933, 31.4244)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F259B #919B25

analogous

#25569B #2F259B #6A259B

triadic

#2F259B #9B2F25 #259B2F

tetradic

#2F259B #9B2556 #919B25 #259B6A

square

#2F259B #9B2556 #919B25 #259B6A

split-complementary

#2F259B #9B6A25 #569B25

monochromatic

#110D38 #20196A #2F259B #3E31CC #6B61D9

Accessibility & contrast

On white

11.30

#2F259B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F259B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F259B

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F259B	#FFFFFF	#000000	##FFFFFF
##2F259B	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9E

Deuteranopia (green-blind)

#003599

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f259b;
/* rgb */ color: rgb(47, 37, 155);
/* oklch */ color: oklch(36.8% 0.181 276.5);

Tailwind

colors: {
  custom: {
    50: '#7862ba',
    500: '#2f259b',
    950: '#000000',
  },
}

SCSS

$custom: #2f259b;
$custom-light: #7862ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f259b",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 155
  },
  "hsl": {
    "h": 245.085,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36826,
    "c": 0.18076,
    "h": 276.5
  },
  "luminance": 0.04294
}

Semantic roles & 50–950 ramp

primary

#2F259B

secondary

#B6BF5D

accent

#E543D7

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F259B

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

Preview Lab → · Contrast checker → · Palette generator →