#2F4983#2F4983

#2F4983 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.6% C 0.102 H 264.3°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#2F4983
RGB	rgb(47, 73, 131)
HSL	hsl(221, 47%, 35%)
HSV	hsv(221, 64%, 51%)
CMYK	cmyk(64.1%, 44.3%, 0%, 48.6%)
CIE-LAB	lab(31.82, 9.74, -35.64)
CIE-LCH	lch(31.82, 36.95, 285.29°)
OKLab	oklab(41.56% -0.0102 -0.1016)
OKLCH	oklch(41.56% 0.102 264.3)
XYZ	xyz(7.6502, 7.0074, 22.4177)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4983 #83692F

analogous

#2F7383 #2F4983 #3F2F83

triadic

#2F4983 #832F49 #49832F

tetradic

#2F4983 #832F73 #83692F #2F833F

square

#2F4983 #832F73 #83692F #2F833F

split-complementary

#2F4983 #833F2F #73832F

monochromatic

#0F1729 #1F3056 #2F4983 #3F62B0 #6583C8

Accessibility & contrast

On white

8.74

#2F4983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2F4983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4983

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4983	#FFFFFF	#000000	##FFFFFF
##2F4983	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4F85

Deuteranopia (green-blind)

#224782

Tritanopia (blue-blind)

#00565F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2f4983;
/* rgb */ color: rgb(47, 73, 131);
/* oklch */ color: oklch(41.6% 0.102 264.3);

Tailwind

colors: {
  custom: {
    50: '#707ba7',
    500: '#2f4983',
    950: '#000000',
  },
}

SCSS

$custom: #2f4983;
$custom-light: #707ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4983",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 131
  },
  "hsl": {
    "h": 221.429,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41555,
    "c": 0.10209,
    "h": 264.3
  },
  "luminance": 0.07008
}

Semantic roles & 50–950 ramp

primary

#2F4983

secondary

#AF965F

accent

#AD51D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F4983

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

Preview Lab → · Contrast checker → · Palette generator →