#2F518F#2F518F

#2F518F is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.2% C 0.110 H 261.4°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F518F
RGB	rgb(47, 81, 143)
HSL	hsl(219, 51%, 37%)
HSV	hsv(219, 67%, 56%)
CMYK	cmyk(67.1%, 43.4%, 0%, 43.9%)
CIE-LAB	lab(34.95, 8.90, -38.03)
CIE-LCH	lch(34.95, 39.05, 283.17°)
OKLab	oklab(44.2% -0.0164 -0.1085)
OKLCH	oklch(44.2% 0.11 261.4)
XYZ	xyz(9.0709, 8.4715, 27.1384)
Luminance	0.0847 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F518F #8F6D2F

analogous

#2F818F #2F518F #3D2F8F

triadic

#2F518F #8F2F51 #518F2F

tetradic

#2F518F #8F2F81 #8F6D2F #2F8F3D

square

#2F518F #8F2F81 #8F6D2F #2F8F3D

split-complementary

#2F518F #8F3D2F #818F2F

monochromatic

#111D33 #203761 #2F518F #3E6BBD #6A8ECE

Accessibility & contrast

On white

7.79

#2F518F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2F518F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F518F

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F518F	#FFFFFF	#000000	##FFFFFF
##2F518F	1.00	7.79	2.69	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345791

Deuteranopia (green-blind)

#254E8E

Tritanopia (blue-blind)

#005F69

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f518f;
/* rgb */ color: rgb(47, 81, 143);
/* oklch */ color: oklch(44.2% 0.110 261.4);

Tailwind

colors: {
  custom: {
    50: '#7281b0',
    500: '#2f518f',
    950: '#000000',
  },
}

SCSS

$custom: #2f518f;
$custom-light: #7281b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f518f",
  "rgb": {
    "r": 47,
    "g": 81,
    "b": 143
  },
  "hsl": {
    "h": 218.75,
    "s": 50.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.44201,
    "c": 0.10971,
    "h": 261.4
  },
  "luminance": 0.08472
}

Semantic roles & 50–950 ramp

primary

#2F518F

secondary

#B59965

accent

#A84EDA

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #2F518F

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

Preview Lab → · Contrast checker → · Palette generator →