#2F4284#2F4284

#2F4284 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.0% C 0.113 H 268.8°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#2F4284
RGB	rgb(47, 66, 132)
HSL	hsl(227, 47%, 35%)
HSV	hsv(227, 64%, 52%)
CMYK	cmyk(64.4%, 50%, 0%, 48.2%)
CIE-LAB	lab(29.83, 14.85, -39.46)
CIE-LCH	lch(29.83, 42.16, 290.62°)
OKLab	oklab(40.05% -0.0024 -0.1129)
OKLCH	oklch(40.05% 0.113 268.8)
XYZ	xyz(7.2840, 6.1661, 22.6316)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4284 #84712F

analogous

#2F6D84 #2F4284 #462F84

triadic

#2F4284 #842F42 #42842F

tetradic

#2F4284 #842F6D #84712F #2F8446

square

#2F4284 #842F6D #84712F #2F8446

split-complementary

#2F4284 #84462F #6D842F

monochromatic

#0F152A #1F2B57 #2F4284 #3F59B1 #657BC8

Accessibility & contrast

On white

9.40

#2F4284 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2F4284 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4284

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4284	#FFFFFF	#000000	##FFFFFF
##2F4284	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204A86

Deuteranopia (green-blind)

#0F4383

Tritanopia (blue-blind)

#00515C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2f4284;
/* rgb */ color: rgb(47, 66, 132);
/* oklch */ color: oklch(40.0% 0.113 268.8);

Tailwind

colors: {
  custom: {
    50: '#7176a8',
    500: '#2f4284',
    950: '#000000',
  },
}

SCSS

$custom: #2f4284;
$custom-light: #7176a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4284",
  "rgb": {
    "r": 47,
    "g": 66,
    "b": 132
  },
  "hsl": {
    "h": 226.588,
    "s": 47.486,
    "l": 35.098
  },
  "oklch": {
    "l": 0.40048,
    "c": 0.11293,
    "h": 268.8
  },
  "luminance": 0.06167
}

Semantic roles & 50–950 ramp

primary

#2F4284

secondary

#AF9D60

accent

#B951D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F4284

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

Preview Lab → · Contrast checker → · Palette generator →