#2F19B4#2F19B4

#2F19B4 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.3% C 0.220 H 274.8°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#2F19B4
RGB	rgb(47, 25, 180)
HSL	hsl(249, 76%, 40%)
HSV	hsv(249, 86%, 71%)
CMYK	cmyk(73.9%, 86.1%, 0%, 29.4%)
CIE-LAB	lab(25.55, 55.03, -75.72)
CIE-LCH	lch(25.55, 93.61, 306.01°)
OKLab	oklab(38.3% 0.0185 -0.2188)
OKLCH	oklch(38.3% 0.22 274.8)
XYZ	xyz(9.7554, 4.5939, 43.5438)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F19B4 #9EB419

analogous

#1951B4 #2F19B4 #7C19B4

triadic

#2F19B4 #B42F19 #19B42F

tetradic

#2F19B4 #B41951 #9EB419 #19B47C

square

#2F19B4 #B41951 #9EB419 #19B47C

split-complementary

#2F19B4 #B47C19 #51B419

monochromatic

#130A49 #21127E #2F19B4 #4329E1 #725FE9

Accessibility & contrast

On white

10.94

#2F19B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2F19B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F19B4

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F19B4	#FFFFFF	#000000	##FFFFFF
##2F19B4	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B8

Deuteranopia (green-blind)

#0035B1

Tritanopia (blue-blind)

#004D6A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f19b4;
/* rgb */ color: rgb(47, 25, 180);
/* oklch */ color: oklch(38.3% 0.220 274.8);

Tailwind

colors: {
  custom: {
    50: '#7f5dcc',
    500: '#2f19b4',
    950: '#000000',
  },
}

SCSS

$custom: #2f19b4;
$custom-light: #7f5dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f19b4",
  "rgb": {
    "r": 47,
    "g": 25,
    "b": 180
  },
  "hsl": {
    "h": 248.516,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38304,
    "c": 0.21962,
    "h": 274.8
  },
  "luminance": 0.04595
}

Semantic roles & 50–950 ramp

primary

#2F19B4

secondary

#BDCD5C

accent

#F236D7

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #2F19B4

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

Preview Lab → · Contrast checker → · Palette generator →