#2F4B87#2F4B87

#2F4B87 is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.3% C 0.105 H 263.7°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#2F4B87
RGB	rgb(47, 75, 135)
HSL	hsl(221, 48%, 36%)
HSV	hsv(221, 65%, 53%)
CMYK	cmyk(65.2%, 44.4%, 0%, 47.1%)
CIE-LAB	lab(32.67, 9.89, -36.76)
CIE-LCH	lch(32.67, 38.07, 285.06°)
OKLab	oklab(42.29% -0.0116 -0.1048)
OKLCH	oklch(42.29% 0.105 263.7)
XYZ	xyz(8.0600, 7.3850, 23.9177)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4B87 #876B2F

analogous

#2F7787 #2F4B87 #3F2F87

triadic

#2F4B87 #872F4B #4B872F

tetradic

#2F4B87 #872F77 #876B2F #2F873F

square

#2F4B87 #872F77 #876B2F #2F873F

split-complementary

#2F4B87 #873F2F #77872F

monochromatic

#0F192C #1F325A #2F4B87 #3F64B4 #6686CA

Accessibility & contrast

On white

8.48

#2F4B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2F4B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4B87

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4B87	#FFFFFF	#000000	##FFFFFF
##2F4B87	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5189

Deuteranopia (green-blind)

#224986

Tritanopia (blue-blind)

#005962

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f4b87;
/* rgb */ color: rgb(47, 75, 135);
/* oklch */ color: oklch(42.3% 0.105 263.7);

Tailwind

colors: {
  custom: {
    50: '#717caa',
    500: '#2f4b87',
    950: '#000000',
  },
}

SCSS

$custom: #2f4b87;
$custom-light: #717caa;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4b87",
  "rgb": {
    "r": 47,
    "g": 75,
    "b": 135
  },
  "hsl": {
    "h": 220.909,
    "s": 48.352,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42285,
    "c": 0.10549,
    "h": 263.7
  },
  "luminance": 0.07386
}

Semantic roles & 50–950 ramp

primary

#2F4B87

secondary

#B19761

accent

#AD50D8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2F4B87

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

Preview Lab → · Contrast checker → · Palette generator →