#2F487F#2F487F

#2F487F is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.1% C 0.097 H 264.2°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#2F487F
RGB	rgb(47, 72, 127)
HSL	hsl(221, 46%, 34%)
HSV	hsv(221, 63%, 50%)
CMYK	cmyk(63%, 43.3%, 0%, 50.2%)
CIE-LAB	lab(31.28, 8.93, -34.03)
CIE-LCH	lch(31.28, 35.18, 284.71°)
OKLab	oklab(41.06% -0.0099 -0.0969)
OKLCH	oklch(41.06% 0.097 264.2)
XYZ	xyz(7.3191, 6.7707, 20.9957)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F487F #7F662F

analogous

#2F707F #2F487F #3E2F7F

triadic

#2F487F #7F2F48 #487F2F

tetradic

#2F487F #7F2F70 #7F662F #2F7F3E

square

#2F487F #7F2F70 #7F662F #2F7F3E

split-complementary

#2F487F #7F3E2F #707F2F

monochromatic

#0E1526 #1E2F52 #2F487F #4061AC #6382C5

Accessibility & contrast

On white

8.92

#2F487F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2F487F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F487F

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F487F	#FFFFFF	#000000	##FFFFFF
##2F487F	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304E81

Deuteranopia (green-blind)

#24467E

Tritanopia (blue-blind)

#00545D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2f487f;
/* rgb */ color: rgb(47, 72, 127);
/* oklch */ color: oklch(41.1% 0.097 264.2);

Tailwind

colors: {
  custom: {
    50: '#6f7aa4',
    500: '#2f487f',
    950: '#000000',
  },
}

SCSS

$custom: #2f487f;
$custom-light: #6f7aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f487f",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 127
  },
  "hsl": {
    "h": 221.25,
    "s": 45.977,
    "l": 34.118
  },
  "oklch": {
    "l": 0.41056,
    "c": 0.09738,
    "h": 264.2
  },
  "luminance": 0.06771
}

Semantic roles & 50–950 ramp

primary

#2F487F

secondary

#AC945E

accent

#AD52D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F487F

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

Preview Lab → · Contrast checker → · Palette generator →