#2F41A2#2F41A2

#2F41A2 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.2% C 0.158 H 270.2°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F41A2
RGB	rgb(47, 65, 162)
HSL	hsl(231, 55%, 41%)
HSV	hsv(231, 71%, 64%)
CMYK	cmyk(71%, 59.9%, 0%, 36.5%)
CIE-LAB	lab(31.79, 26.71, -54.63)
CIE-LCH	lch(31.79, 60.82, 296.06°)
OKLab	oklab(42.23% 0.0005 -0.1575)
OKLCH	oklch(42.23% 0.158 270.2)
XYZ	xyz(9.5819, 6.9926, 35.0201)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F41A2 #A2902F

analogous

#2F7AA2 #2F41A2 #562FA2

triadic

#2F41A2 #A22F41 #41A22F

tetradic

#2F41A2 #A22F7A #A2902F #2FA256

square

#2F41A2 #A22F7A #A2902F #2FA256

split-complementary

#2F41A2 #A2562F #7AA22F

monochromatic

#131B43 #212E73 #2F41A2 #455AC9 #7584D7

Accessibility & contrast

On white

8.75

#2F41A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2F41A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F41A2

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F41A2	#FFFFFF	#000000	##FFFFFF
##2F41A2	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A5

Deuteranopia (green-blind)

#0046A0

Tritanopia (blue-blind)

#00596B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2f41a2;
/* rgb */ color: rgb(47, 65, 162);
/* oklch */ color: oklch(42.2% 0.158 270.2);

Tailwind

colors: {
  custom: {
    50: '#7775be',
    500: '#2f41a2',
    950: '#000000',
  },
}

SCSS

$custom: #2f41a2;
$custom-light: #7775be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f41a2",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 162
  },
  "hsl": {
    "h": 230.609,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42233,
    "c": 0.15754,
    "h": 270.2
  },
  "luminance": 0.06994
}

Semantic roles & 50–950 ramp

primary

#2F41A2

secondary

#BFB26E

accent

#C749DE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F41A2

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

Preview Lab → · Contrast checker → · Palette generator →