#2F508F#2F508F

#2F508F is a dark, moderate blue. Relative luminance 0.083; OKLCH L 44.0% C 0.111 H 262.0°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#2F508F
RGB	rgb(47, 80, 143)
HSL	hsl(219, 51%, 37%)
HSV	hsv(219, 67%, 56%)
CMYK	cmyk(67.1%, 44.1%, 0%, 43.9%)
CIE-LAB	lab(34.65, 9.56, -38.50)
CIE-LCH	lch(34.65, 39.67, 283.94°)
OKLab	oklab(43.97% -0.0154 -0.1099)
OKLCH	oklch(43.97% 0.111 262)
XYZ	xyz(8.9971, 8.3240, 27.1138)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F508F #8F6E2F

analogous

#2F808F #2F508F #3E2F8F

triadic

#2F508F #8F2F50 #508F2F

tetradic

#2F508F #8F2F80 #8F6E2F #2F8F3E

square

#2F508F #8F2F80 #8F6E2F #2F8F3E

split-complementary

#2F508F #8F3E2F #808F2F

monochromatic

#111C33 #203661 #2F508F #3E6ABD #6A8DCE

Accessibility & contrast

On white

7.88

#2F508F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2F508F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F508F

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F508F	#FFFFFF	#000000	##FFFFFF
##2F508F	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325691

Deuteranopia (green-blind)

#234D8E

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f508f;
/* rgb */ color: rgb(47, 80, 143);
/* oklch */ color: oklch(44.0% 0.111 262.0);

Tailwind

colors: {
  custom: {
    50: '#7280b0',
    500: '#2f508f',
    950: '#000000',
  },
}

SCSS

$custom: #2f508f;
$custom-light: #7280b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f508f",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 143
  },
  "hsl": {
    "h": 219.375,
    "s": 50.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43971,
    "c": 0.11095,
    "h": 262
  },
  "luminance": 0.08325
}

Semantic roles & 50–950 ramp

primary

#2F508F

secondary

#B59A65

accent

#AA4EDA

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #2F508F

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

Preview Lab → · Contrast checker → · Palette generator →