#2F4E87#2F4E87

#2F4E87 is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.0% C 0.102 H 261.6°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E87
RGB	rgb(47, 78, 135)
HSL	hsl(219, 48%, 36%)
HSV	hsv(219, 65%, 53%)
CMYK	cmyk(65.2%, 42.2%, 0%, 47.1%)
CIE-LAB	lab(33.57, 7.90, -35.33)
CIE-LCH	lch(33.57, 36.20, 282.60°)
OKLab	oklab(42.98% -0.0149 -0.1006)
OKLCH	oklch(42.98% 0.102 261.6)
XYZ	xyz(8.2683, 7.8016, 23.9871)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E87 #87682F

analogous

#2F7A87 #2F4E87 #3C2F87

triadic

#2F4E87 #872F4E #4E872F

tetradic

#2F4E87 #872F7A #87682F #2F873C

square

#2F4E87 #872F7A #87682F #2F873C

split-complementary

#2F4E87 #873C2F #7A872F

monochromatic

#0F1A2C #1F345A #2F4E87 #3F68B4 #668ACA

Accessibility & contrast

On white

8.20

#2F4E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2F4E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E87

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E87	#FFFFFF	#000000	##FFFFFF
##2F4E87	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345389

Deuteranopia (green-blind)

#284B86

Tritanopia (blue-blind)

#005B64

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f4e87;
/* rgb */ color: rgb(47, 78, 135);
/* oklch */ color: oklch(43.0% 0.102 261.6);

Tailwind

colors: {
  custom: {
    50: '#717faa',
    500: '#2f4e87',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e87;
$custom-light: #717faa;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e87",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 135
  },
  "hsl": {
    "h": 218.864,
    "s": 48.352,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42978,
    "c": 0.1017,
    "h": 261.6
  },
  "luminance": 0.07802
}

Semantic roles & 50–950 ramp

primary

#2F4E87

secondary

#B19561

accent

#A850D8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F4E87

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

Preview Lab → · Contrast checker → · Palette generator →