#2F46B3#2F46B3

#2F46B3 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.7% C 0.174 H 268.9°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F46B3
RGB	rgb(47, 70, 179)
HSL	hsl(230, 58%, 44%)
HSV	hsv(230, 74%, 70%)
CMYK	cmyk(73.7%, 60.9%, 0%, 29.8%)
CIE-LAB	lab(34.47, 29.71, -60.42)
CIE-LCH	lch(34.47, 67.33, 296.19°)
OKLab	oklab(44.66% -0.0032 -0.1745)
OKLCH	oklch(44.66% 0.174 268.9)
XYZ	xyz(11.4963, 8.2381, 43.6233)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F46B3 #B39C2F

analogous

#2F88B3 #2F46B3 #5A2FB3

triadic

#2F46B3 #B32F46 #46B32F

tetradic

#2F46B3 #B32F88 #B39C2F #2FB35A

square

#2F46B3 #B32F88 #B39C2F #2FB35A

split-complementary

#2F46B3 #B35A2F #88B32F

monochromatic

#162052 #223383 #2F46B3 #4F65D1 #7F8FDD

Accessibility & contrast

On white

7.93

#2F46B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2F46B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F46B3

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F46B3	#FFFFFF	#000000	##FFFFFF
##2F46B3	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B7

Deuteranopia (green-blind)

#004BB1

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f46b3;
/* rgb */ color: rgb(47, 70, 179);
/* oklch */ color: oklch(44.7% 0.174 268.9);

Tailwind

colors: {
  custom: {
    50: '#7b79cb',
    500: '#2f46b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f46b3;
$custom-light: #7b79cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f46b3",
  "rgb": {
    "r": 47,
    "g": 70,
    "b": 179
  },
  "hsl": {
    "h": 229.545,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44661,
    "c": 0.17449,
    "h": 268.9
  },
  "luminance": 0.08239
}

Semantic roles & 50–950 ramp

primary

#2F46B3

secondary

#C6B878

accent

#C746E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2F46B3

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

Preview Lab → · Contrast checker → · Palette generator →