#2F4184#2F4184

#2F4184 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.8% C 0.114 H 269.3°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#2F4184
RGB	rgb(47, 65, 132)
HSL	hsl(227, 47%, 35%)
HSV	hsv(227, 64%, 52%)
CMYK	cmyk(64.4%, 50.8%, 0%, 48.2%)
CIE-LAB	lab(29.54, 15.53, -39.92)
CIE-LCH	lch(29.54, 42.84, 291.25°)
OKLab	oklab(39.83% -0.0013 -0.1143)
OKLCH	oklch(39.83% 0.114 269.3)
XYZ	xyz(7.2260, 6.0503, 22.6123)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4184 #84722F

analogous

#2F6C84 #2F4184 #472F84

triadic

#2F4184 #842F41 #41842F

tetradic

#2F4184 #842F6C #84722F #2F8447

square

#2F4184 #842F6C #84722F #2F8447

split-complementary

#2F4184 #84472F #6C842F

monochromatic

#0F152A #1F2B57 #2F4184 #3F57B1 #657AC8

Accessibility & contrast

On white

9.50

#2F4184 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2F4184 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4184

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4184	#FFFFFF	#000000	##FFFFFF
##2F4184	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4A86

Deuteranopia (green-blind)

#0B4283

Tritanopia (blue-blind)

#00505C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2f4184;
/* rgb */ color: rgb(47, 65, 132);
/* oklch */ color: oklch(39.8% 0.114 269.3);

Tailwind

colors: {
  custom: {
    50: '#7175a8',
    500: '#2f4184',
    950: '#000000',
  },
}

SCSS

$custom: #2f4184;
$custom-light: #7175a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4184",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 132
  },
  "hsl": {
    "h": 227.294,
    "s": 47.486,
    "l": 35.098
  },
  "oklch": {
    "l": 0.39829,
    "c": 0.11429,
    "h": 269.3
  },
  "luminance": 0.06051
}

Semantic roles & 50–950 ramp

primary

#2F4184

secondary

#AF9E60

accent

#BB51D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F4184

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

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