#2F46AB#2F46AB

#2F46AB is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.164 H 268.9°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#2F46AB
RGB	rgb(47, 70, 171)
HSL	hsl(229, 57%, 43%)
HSV	hsv(229, 73%, 67%)
CMYK	cmyk(72.5%, 59.1%, 0%, 32.9%)
CIE-LAB	lab(33.82, 26.75, -56.72)
CIE-LCH	lch(33.82, 62.71, 295.25°)
OKLab	oklab(43.97% -0.0033 -0.1636)
OKLCH	oklch(43.97% 0.164 268.9)
XYZ	xyz(10.7106, 7.9238, 39.4852)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F46AB #AB942F

analogous

#2F84AB #2F46AB #562FAB

triadic

#2F46AB #AB2F46 #46AB2F

tetradic

#2F46AB #AB2F84 #AB942F #2FAB56

square

#2F46AB #AB2F84 #AB942F #2FAB56

split-complementary

#2F46AB #AB562F #84AB2F

monochromatic

#151F4B #22327B #2F46AB #4A62CD #7A8CDA

Accessibility & contrast

On white

8.12

#2F46AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2F46AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F46AB

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F46AB	#FFFFFF	#000000	##FFFFFF
##2F46AB	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AE

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f46ab;
/* rgb */ color: rgb(47, 70, 171);
/* oklch */ color: oklch(44.0% 0.164 268.9);

Tailwind

colors: {
  custom: {
    50: '#7979c5',
    500: '#2f46ab',
    950: '#000000',
  },
}

SCSS

$custom: #2f46ab;
$custom-light: #7979c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f46ab",
  "rgb": {
    "r": 47,
    "g": 70,
    "b": 171
  },
  "hsl": {
    "h": 228.871,
    "s": 56.881,
    "l": 42.745
  },
  "oklch": {
    "l": 0.43974,
    "c": 0.16364,
    "h": 268.9
  },
  "luminance": 0.07925
}

Semantic roles & 50–950 ramp

primary

#2F46AB

secondary

#C3B473

accent

#C448E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F46AB

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

Preview Lab → · Contrast checker → · Palette generator →