#2F4185#2F4185

#2F4185 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.9% C 0.116 H 269.4°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#2F4185
RGB	rgb(47, 65, 133)
HSL	hsl(227, 48%, 35%)
HSV	hsv(227, 65%, 52%)
CMYK	cmyk(64.7%, 51.1%, 0%, 47.8%)
CIE-LAB	lab(29.61, 15.90, -40.43)
CIE-LCH	lch(29.61, 43.45, 291.47°)
OKLab	oklab(39.9% -0.0012 -0.1158)
OKLCH	oklch(39.9% 0.116 269.4)
XYZ	xyz(7.2948, 6.0778, 22.9745)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4185 #85732F

analogous

#2F6C85 #2F4185 #482F85

triadic

#2F4185 #852F41 #41852F

tetradic

#2F4185 #852F6C #85732F #2F8548

square

#2F4185 #852F6C #85732F #2F8548

split-complementary

#2F4185 #85482F #6C852F

monochromatic

#0F152B #1F2B58 #2F4185 #3F57B2 #667AC9

Accessibility & contrast

On white

9.48

#2F4185 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2F4185 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4185

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4185	#FFFFFF	#000000	##FFFFFF
##2F4185	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4A87

Deuteranopia (green-blind)

#084284

Tritanopia (blue-blind)

#00515C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2f4185;
/* rgb */ color: rgb(47, 65, 133);
/* oklch */ color: oklch(39.9% 0.116 269.4);

Tailwind

colors: {
  custom: {
    50: '#7175a9',
    500: '#2f4185',
    950: '#000000',
  },
}

SCSS

$custom: #2f4185;
$custom-light: #7175a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4185",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 133
  },
  "hsl": {
    "h": 227.442,
    "s": 47.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.39903,
    "c": 0.11579,
    "h": 269.4
  },
  "luminance": 0.06078
}

Semantic roles & 50–950 ramp

primary

#2F4185

secondary

#B09F60

accent

#BB50D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F4185

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

Preview Lab → · Contrast checker → · Palette generator →