#2F518E#2F518E

#2F518E is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.1% C 0.108 H 261.2°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F518E
RGB	rgb(47, 81, 142)
HSL	hsl(219, 50%, 37%)
HSV	hsv(219, 67%, 56%)
CMYK	cmyk(66.9%, 43%, 0%, 44.3%)
CIE-LAB	lab(34.89, 8.52, -37.51)
CIE-LCH	lch(34.89, 38.47, 282.80°)
OKLab	oklab(44.14% -0.0166 -0.107)
OKLCH	oklch(44.14% 0.108 261.2)
XYZ	xyz(8.9955, 8.4413, 26.7412)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F518E #8E6C2F

analogous

#2F818E #2F518E #3C2F8E

triadic

#2F518E #8E2F51 #518E2F

tetradic

#2F518E #8E2F81 #8E6C2F #2F8E3C

square

#2F518E #8E2F81 #8E6C2F #2F8E3C

split-complementary

#2F518E #8E3C2F #818E2F

monochromatic

#111D32 #203760 #2F518E #3E6BBC #6A8ECE

Accessibility & contrast

On white

7.81

#2F518E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2F518E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F518E

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F518E	#FFFFFF	#000000	##FFFFFF
##2F518E	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355790

Deuteranopia (green-blind)

#264E8D

Tritanopia (blue-blind)

#005F68

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f518e;
/* rgb */ color: rgb(47, 81, 142);
/* oklch */ color: oklch(44.1% 0.108 261.2);

Tailwind

colors: {
  custom: {
    50: '#7281af',
    500: '#2f518e',
    950: '#000000',
  },
}

SCSS

$custom: #2f518e;
$custom-light: #7281af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f518e",
  "rgb": {
    "r": 47,
    "g": 81,
    "b": 142
  },
  "hsl": {
    "h": 218.526,
    "s": 50.265,
    "l": 37.059
  },
  "oklch": {
    "l": 0.44135,
    "c": 0.10825,
    "h": 261.2
  },
  "luminance": 0.08442
}

Semantic roles & 50–950 ramp

primary

#2F518E

secondary

#B59864

accent

#A84EDA

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #2F518E

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

Preview Lab → · Contrast checker → · Palette generator →