#2F488C#2F488C

#2F488C is a dark, moderate blue. Relative luminance 0.071; OKLCH L 42.0% C 0.117 H 266.3°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#2F488C
RGB	rgb(47, 72, 140)
HSL	hsl(224, 50%, 37%)
HSV	hsv(224, 66%, 55%)
CMYK	cmyk(66.4%, 48.6%, 0%, 45.1%)
CIE-LAB	lab(32.11, 13.78, -40.74)
CIE-LCH	lch(32.11, 43.01, 288.69°)
OKLab	oklab(41.96% -0.0076 -0.1166)
OKLCH	oklch(41.96% 0.117 266.3)
XYZ	xyz(8.2216, 7.1318, 25.7491)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F488C #8C732F

analogous

#2F778C #2F488C #452F8C

triadic

#2F488C #8C2F48 #488C2F

tetradic

#2F488C #8C2F77 #8C732F #2F8C45

square

#2F488C #8C2F77 #8C732F #2F8C45

split-complementary

#2F488C #8C452F #778C2F

monochromatic

#101930 #20305E #2F488C #3E60BA #6984CD

Accessibility & contrast

On white

8.65

#2F488C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2F488C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F488C

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F488C	#FFFFFF	#000000	##FFFFFF
##2F488C	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25508F

Deuteranopia (green-blind)

#13488B

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f488c;
/* rgb */ color: rgb(47, 72, 140);
/* oklch */ color: oklch(42.0% 0.117 266.3);

Tailwind

colors: {
  custom: {
    50: '#727aae',
    500: '#2f488c',
    950: '#000000',
  },
}

SCSS

$custom: #2f488c;
$custom-light: #727aae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f488c",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 140
  },
  "hsl": {
    "h": 223.871,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41957,
    "c": 0.11683,
    "h": 266.3
  },
  "luminance": 0.07133
}

Semantic roles & 50–950 ramp

primary

#2F488C

secondary

#B49E63

accent

#B44FD9

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #2F488C

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

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