#2F4C87#2F4C87

#2F4C87 is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.5% C 0.104 H 263.0°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#2F4C87
RGB	rgb(47, 76, 135)
HSL	hsl(220, 48%, 36%)
HSV	hsv(220, 65%, 53%)
CMYK	cmyk(65.2%, 43.7%, 0%, 47.1%)
CIE-LAB	lab(32.97, 9.23, -36.29)
CIE-LCH	lch(32.97, 37.44, 284.27°)
OKLab	oklab(42.52% -0.0127 -0.1034)
OKLCH	oklch(42.52% 0.104 263)
XYZ	xyz(8.1284, 7.5217, 23.9405)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4C87 #876A2F

analogous

#2F7887 #2F4C87 #3E2F87

triadic

#2F4C87 #872F4C #4C872F

tetradic

#2F4C87 #872F78 #876A2F #2F873E

square

#2F4C87 #872F78 #876A2F #2F873E

split-complementary

#2F4C87 #873E2F #78872F

monochromatic

#0F192C #1F325A #2F4C87 #3F66B4 #6687CA

Accessibility & contrast

On white

8.39

#2F4C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2F4C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4C87

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4C87	#FFFFFF	#000000	##FFFFFF
##2F4C87	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315289

Deuteranopia (green-blind)

#244A86

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f4c87;
/* rgb */ color: rgb(47, 76, 135);
/* oklch */ color: oklch(42.5% 0.104 263.0);

Tailwind

colors: {
  custom: {
    50: '#717daa',
    500: '#2f4c87',
    950: '#000000',
  },
}

SCSS

$custom: #2f4c87;
$custom-light: #717daa;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4c87",
  "rgb": {
    "r": 47,
    "g": 76,
    "b": 135
  },
  "hsl": {
    "h": 220.227,
    "s": 48.352,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42515,
    "c": 0.10422,
    "h": 263
  },
  "luminance": 0.07522
}

Semantic roles & 50–950 ramp

primary

#2F4C87

secondary

#B19761

accent

#AB50D8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2F4C87

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

Preview Lab → · Contrast checker → · Palette generator →