#2F478C#2F478C

#2F478C is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.7% C 0.118 H 266.8°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F478C
RGB	rgb(47, 71, 140)
HSL	hsl(225, 50%, 37%)
HSV	hsv(225, 66%, 55%)
CMYK	cmyk(66.4%, 49.3%, 0%, 45.1%)
CIE-LAB	lab(31.81, 14.45, -41.21)
CIE-LCH	lch(31.81, 43.67, 289.33°)
OKLab	oklab(41.74% -0.0065 -0.118)
OKLCH	oklch(41.74% 0.118 266.8)
XYZ	xyz(8.1575, 7.0035, 25.7278)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F478C #8C742F

analogous

#2F768C #2F478C #462F8C

triadic

#2F478C #8C2F47 #478C2F

tetradic

#2F478C #8C2F76 #8C742F #2F8C46

square

#2F478C #8C2F76 #8C742F #2F8C46

split-complementary

#2F478C #8C462F #768C2F

monochromatic

#101930 #20305E #2F478C #3E5EBA #6983CD

Accessibility & contrast

On white

8.75

#2F478C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2F478C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F478C

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F478C	#FFFFFF	#000000	##FFFFFF
##2F478C	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234F8F

Deuteranopia (green-blind)

#0F478B

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2f478c;
/* rgb */ color: rgb(47, 71, 140);
/* oklch */ color: oklch(41.7% 0.118 266.8);

Tailwind

colors: {
  custom: {
    50: '#7279ae',
    500: '#2f478c',
    950: '#000000',
  },
}

SCSS

$custom: #2f478c;
$custom-light: #7279ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f478c",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 140
  },
  "hsl": {
    "h": 224.516,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41736,
    "c": 0.11814,
    "h": 266.8
  },
  "luminance": 0.07004
}

Semantic roles & 50–950 ramp

primary

#2F478C

secondary

#B49F63

accent

#B54FD9

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #2F478C

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

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