#2F46B1#2F46B1

#2F46B1 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.5% C 0.172 H 268.9°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F46B1
RGB	rgb(47, 70, 177)
HSL	hsl(229, 58%, 44%)
HSV	hsv(229, 73%, 69%)
CMYK	cmyk(73.4%, 60.5%, 0%, 30.6%)
CIE-LAB	lab(34.31, 28.97, -59.50)
CIE-LCH	lch(34.31, 66.18, 295.96°)
OKLab	oklab(44.49% -0.0032 -0.1718)
OKLCH	oklch(44.49% 0.172 268.9)
XYZ	xyz(11.2955, 8.1578, 42.5658)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F46B1 #B19A2F

analogous

#2F87B1 #2F46B1 #592FB1

triadic

#2F46B1 #B12F46 #46B12F

tetradic

#2F46B1 #B12F87 #B19A2F #2FB159

square

#2F46B1 #B12F87 #B19A2F #2FB159

split-complementary

#2F46B1 #B1592F #87B12F

monochromatic

#152050 #223381 #2F46B1 #4D64D0 #7E8FDD

Accessibility & contrast

On white

7.98

#2F46B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#2F46B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F46B1

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F46B1	#FFFFFF	#000000	##FFFFFF
##2F46B1	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B5

Deuteranopia (green-blind)

#004BAF

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f46b1;
/* rgb */ color: rgb(47, 70, 177);
/* oklch */ color: oklch(44.5% 0.172 268.9);

Tailwind

colors: {
  custom: {
    50: '#7a79c9',
    500: '#2f46b1',
    950: '#000000',
  },
}

SCSS

$custom: #2f46b1;
$custom-light: #7a79c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f46b1",
  "rgb": {
    "r": 47,
    "g": 70,
    "b": 177
  },
  "hsl": {
    "h": 229.385,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44487,
    "c": 0.1718,
    "h": 268.9
  },
  "luminance": 0.08159
}

Semantic roles & 50–950 ramp

primary

#2F46B1

secondary

#C5B776

accent

#C647E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2F46B1

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

Preview Lab → · Contrast checker → · Palette generator →