#2F3D86#2F3D86

#2F3D86 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.1% C 0.123 H 271.4°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2F3D86
RGB	rgb(47, 61, 134)
HSL	hsl(230, 48%, 35%)
HSV	hsv(230, 65%, 53%)
CMYK	cmyk(64.9%, 54.5%, 0%, 47.5%)
CIE-LAB	lab(28.54, 19.00, -42.77)
CIE-LCH	lch(28.54, 46.80, 293.95°)
OKLab	oklab(39.12% 0.0031 -0.1227)
OKLCH	oklch(39.12% 0.123 271.4)
XYZ	xyz(7.1427, 5.6624, 23.2662)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3D86 #86782F

analogous

#2F6886 #2F3D86 #4C2F86

triadic

#2F3D86 #862F3D #3D862F

tetradic

#2F3D86 #862F68 #86782F #2F864C

square

#2F3D86 #862F68 #86782F #2F864C

split-complementary

#2F3D86 #864C2F #68862F

monochromatic

#0F142B #1F2859 #2F3D86 #3F52B3 #6676C9

Accessibility & contrast

On white

9.85

#2F3D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2F3D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3D86

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3D86	#FFFFFF	#000000	##FFFFFF
##2F3D86	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4789

Deuteranopia (green-blind)

#004085

Tritanopia (blue-blind)

#004E5B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f3d86;
/* rgb */ color: rgb(47, 61, 134);
/* oklch */ color: oklch(39.1% 0.123 271.4);

Tailwind

colors: {
  custom: {
    50: '#7172aa',
    500: '#2f3d86',
    950: '#000000',
  },
}

SCSS

$custom: #2f3d86;
$custom-light: #7172aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3d86",
  "rgb": {
    "r": 47,
    "g": 61,
    "b": 134
  },
  "hsl": {
    "h": 230.345,
    "s": 48.066,
    "l": 35.49
  },
  "oklch": {
    "l": 0.39122,
    "c": 0.12274,
    "h": 271.4
  },
  "luminance": 0.05663
}

Semantic roles & 50–950 ramp

primary

#2F3D86

secondary

#B0A360

accent

#C250D8

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2F3D86

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

Preview Lab → · Contrast checker → · Palette generator →