#2F518C#2F518C

#2F518C is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.0% C 0.105 H 260.7°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#2F518C
RGB	rgb(47, 81, 140)
HSL	hsl(218, 50%, 37%)
HSV	hsv(218, 66%, 55%)
CMYK	cmyk(66.4%, 42.1%, 0%, 45.1%)
CIE-LAB	lab(34.77, 7.78, -36.49)
CIE-LCH	lch(34.77, 37.30, 282.03°)
OKLab	oklab(44% -0.0171 -0.1039)
OKLCH	oklch(44% 0.105 260.7)
XYZ	xyz(8.8467, 8.3818, 25.9575)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F518C #8C6A2F

analogous

#2F808C #2F518C #3C2F8C

triadic

#2F518C #8C2F51 #518C2F

tetradic

#2F518C #8C2F80 #8C6A2F #2F8C3C

square

#2F518C #8C2F80 #8C6A2F #2F8C3C

split-complementary

#2F518C #8C3C2F #808C2F

monochromatic

#101C30 #20365E #2F518C #3E6CBA #698DCD

Accessibility & contrast

On white

7.85

#2F518C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2F518C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F518C

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F518C	#FFFFFF	#000000	##FFFFFF
##2F518C	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36568E

Deuteranopia (green-blind)

#284E8B

Tritanopia (blue-blind)

#005E67

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f518c;
/* rgb */ color: rgb(47, 81, 140);
/* oklch */ color: oklch(44.0% 0.105 260.7);

Tailwind

colors: {
  custom: {
    50: '#7281ae',
    500: '#2f518c',
    950: '#000000',
  },
}

SCSS

$custom: #2f518c;
$custom-light: #7281ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f518c",
  "rgb": {
    "r": 47,
    "g": 81,
    "b": 140
  },
  "hsl": {
    "h": 218.065,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.44003,
    "c": 0.10533,
    "h": 260.7
  },
  "luminance": 0.08383
}

Semantic roles & 50–950 ramp

primary

#2F518C

secondary

#B49663

accent

#A74FD9

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F518C

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

Preview Lab → · Contrast checker → · Palette generator →