#2F509D#2F509D

#2F509D is a dark, vivid blue. Relative luminance 0.088; OKLCH L 45.0% C 0.131 H 264.3°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#2F509D
RGB	rgb(47, 80, 157)
HSL	hsl(222, 54%, 40%)
HSV	hsv(222, 70%, 62%)
CMYK	cmyk(70.1%, 49%, 0%, 38.4%)
CIE-LAB	lab(35.55, 14.83, -45.54)
CIE-LCH	lch(35.55, 47.89, 288.04°)
OKLab	oklab(44.95% -0.013 -0.1306)
OKLCH	oklch(44.95% 0.131 264.3)
XYZ	xyz(10.1246, 8.7750, 33.0519)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F509D #9D7C2F

analogous

#2F879D #2F509D #452F9D

triadic

#2F509D #9D2F50 #509D2F

tetradic

#2F509D #9D2F87 #9D7C2F #2F9D45

square

#2F509D #9D2F87 #9D7C2F #2F9D45

split-complementary

#2F509D #9D452F #879D2F

monochromatic

#13203F #21386E #2F509D #436AC7 #728FD5

Accessibility & contrast

On white

7.62

#2F509D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2F509D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F509D

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F509D	#FFFFFF	#000000	##FFFFFF
##2F509D	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2659A0

Deuteranopia (green-blind)

#094F9B

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f509d;
/* rgb */ color: rgb(47, 80, 157);
/* oklch */ color: oklch(45.0% 0.131 264.3);

Tailwind

colors: {
  custom: {
    50: '#7580ba',
    500: '#2f509d',
    950: '#000000',
  },
}

SCSS

$custom: #2f509d;
$custom-light: #7580ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f509d",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 157
  },
  "hsl": {
    "h": 222,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.44951,
    "c": 0.13121,
    "h": 264.3
  },
  "luminance": 0.08776
}

Semantic roles & 50–950 ramp

primary

#2F509D

secondary

#BCA46B

accent

#B14BDD

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2F509D

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

Preview Lab → · Contrast checker → · Palette generator →