#2F3A86#2F3A86

#2F3A86 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.5% C 0.127 H 272.8°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#2F3A86
RGB	rgb(47, 58, 134)
HSL	hsl(232, 48%, 35%)
HSV	hsv(232, 65%, 53%)
CMYK	cmyk(64.9%, 56.7%, 0%, 47.5%)
CIE-LAB	lab(27.71, 21.04, -44.11)
CIE-LCH	lch(27.71, 48.87, 295.50°)
OKLab	oklab(38.5% 0.0061 -0.1267)
OKLCH	oklch(38.5% 0.127 272.8)
XYZ	xyz(6.9870, 5.3511, 23.2143)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3A86 #867B2F

analogous

#2F6586 #2F3A86 #4F2F86

triadic

#2F3A86 #862F3A #3A862F

tetradic

#2F3A86 #862F65 #867B2F #2F864F

square

#2F3A86 #862F65 #867B2F #2F864F

split-complementary

#2F3A86 #864F2F #65862F

monochromatic

#0F132B #1F2659 #2F3A86 #3F4EB3 #6673C9

Accessibility & contrast

On white

10.14

#2F3A86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2F3A86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3A86

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3A86	#FFFFFF	#000000	##FFFFFF
##2F3A86	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#003E84

Tritanopia (blue-blind)

#004C5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f3a86;
/* rgb */ color: rgb(47, 58, 134);
/* oklch */ color: oklch(38.5% 0.127 272.8);

Tailwind

colors: {
  custom: {
    50: '#7170aa',
    500: '#2f3a86',
    950: '#000000',
  },
}

SCSS

$custom: #2f3a86;
$custom-light: #7170aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3a86",
  "rgb": {
    "r": 47,
    "g": 58,
    "b": 134
  },
  "hsl": {
    "h": 232.414,
    "s": 48.066,
    "l": 35.49
  },
  "oklch": {
    "l": 0.38497,
    "c": 0.12685,
    "h": 272.8
  },
  "luminance": 0.05352
}

Semantic roles & 50–950 ramp

primary

#2F3A86

secondary

#B0A660

accent

#C750D8

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2F3A86

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

Preview Lab → · Contrast checker → · Palette generator →