#2F548F#2F548F

#2F548F is a dark, moderate blue. Relative luminance 0.089; OKLCH L 44.9% C 0.106 H 259.3°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F548F
RGB	rgb(47, 84, 143)
HSL	hsl(217, 51%, 37%)
HSV	hsv(217, 67%, 56%)
CMYK	cmyk(67.1%, 41.3%, 0%, 43.9%)
CIE-LAB	lab(35.84, 6.93, -36.60)
CIE-LCH	lch(35.84, 37.25, 280.72°)
OKLab	oklab(44.9% -0.0196 -0.1042)
OKLCH	oklch(44.9% 0.106 259.3)
XYZ	xyz(9.2988, 8.9273, 27.2144)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F548F #8F6A2F

analogous

#2F848F #2F548F #3A2F8F

triadic

#2F548F #8F2F54 #548F2F

tetradic

#2F548F #8F2F84 #8F6A2F #2F8F3A

square

#2F548F #8F2F84 #8F6A2F #2F8F3A

split-complementary

#2F548F #8F3A2F #848F2F

monochromatic

#111E33 #203961 #2F548F #3E6FBD #6A91CE

Accessibility & contrast

On white

7.54

#2F548F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2F548F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F548F

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F548F	#FFFFFF	#000000	##FFFFFF
##2F548F	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395991

Deuteranopia (green-blind)

#2B508E

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f548f;
/* rgb */ color: rgb(47, 84, 143);
/* oklch */ color: oklch(44.9% 0.106 259.3);

Tailwind

colors: {
  custom: {
    50: '#7283b0',
    500: '#2f548f',
    950: '#000000',
  },
}

SCSS

$custom: #2f548f;
$custom-light: #7283b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f548f",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 143
  },
  "hsl": {
    "h": 216.875,
    "s": 50.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.44896,
    "c": 0.10606,
    "h": 259.3
  },
  "luminance": 0.08928
}

Semantic roles & 50–950 ramp

primary

#2F548F

secondary

#B59665

accent

#A44EDA

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #2F548F

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

Preview Lab → · Contrast checker → · Palette generator →