#2F41B7#2F41B7

#2F41B7 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.1% C 0.186 H 270.0°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#2F41B7
RGB	rgb(47, 65, 183)
HSL	hsl(232, 59%, 45%)
HSV	hsv(232, 74%, 72%)
CMYK	cmyk(74.3%, 64.5%, 0%, 28.2%)
CIE-LAB	lab(33.57, 34.41, -64.26)
CIE-LCH	lch(33.57, 72.90, 298.16°)
OKLab	oklab(44.1% 0 -0.1858)
OKLCH	oklch(44.1% 0.186 270)
XYZ	xyz(11.6069, 7.8026, 45.6849)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F41B7 #B7A52F

analogous

#2F85B7 #2F41B7 #612FB7

triadic

#2F41B7 #B72F41 #41B72F

tetradic

#2F41B7 #B72F85 #B7A52F #2FB761

square

#2F41B7 #B72F85 #B7A52F #2FB761

split-complementary

#2F41B7 #B7612F #85B72F

monochromatic

#161E56 #223086 #2F41B7 #5162D2 #828EDF

Accessibility & contrast

On white

8.20

#2F41B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2F41B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F41B7

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F41B7	#FFFFFF	#000000	##FFFFFF
##2F41B7	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BB

Deuteranopia (green-blind)

#0049B5

Tritanopia (blue-blind)

#006076

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f41b7;
/* rgb */ color: rgb(47, 65, 183);
/* oklch */ color: oklch(44.1% 0.186 270.0);

Tailwind

colors: {
  custom: {
    50: '#7c75ce',
    500: '#2f41b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f41b7;
$custom-light: #7c75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2f41b7",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 183
  },
  "hsl": {
    "h": 232.059,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44098,
    "c": 0.18579,
    "h": 270
  },
  "luminance": 0.07804
}

Semantic roles & 50–950 ramp

primary

#2F41B7

secondary

#C8BE7A

accent

#CE45E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2F41B7

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

Preview Lab → · Contrast checker → · Palette generator →