#2F4080#2F4080

#2F4080 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.3% C 0.110 H 269.6°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F4080
RGB	rgb(47, 64, 128)
HSL	hsl(227, 46%, 34%)
HSV	hsv(227, 63%, 50%)
CMYK	cmyk(63.3%, 50%, 0%, 49.8%)
CIE-LAB	lab(28.98, 14.72, -38.33)
CIE-LCH	lch(28.98, 41.06, 291.01°)
OKLab	oklab(39.31% -0.0007 -0.1096)
OKLCH	oklch(39.31% 0.11 269.6)
XYZ	xyz(6.9007, 5.8291, 21.1794)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4080 #806F2F

analogous

#2F6980 #2F4080 #462F80

triadic

#2F4080 #802F40 #40802F

tetradic

#2F4080 #802F69 #806F2F #2F8046

square

#2F4080 #802F69 #806F2F #2F8046

split-complementary

#2F4080 #80462F #69802F

monochromatic

#0E1326 #1F2A53 #2F4080 #3F56AD #6378C6

Accessibility & contrast

On white

9.70

#2F4080 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2F4080 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4080

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4080	#FFFFFF	#000000	##FFFFFF
##2F4080	1.00	9.70	2.17	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204882

Deuteranopia (green-blind)

#10417F

Tritanopia (blue-blind)

#004F5A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f4080;
/* rgb */ color: rgb(47, 64, 128);
/* oklch */ color: oklch(39.3% 0.110 269.6);

Tailwind

colors: {
  custom: {
    50: '#7074a5',
    500: '#2f4080',
    950: '#000000',
  },
}

SCSS

$custom: #2f4080;
$custom-light: #7074a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4080",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 128
  },
  "hsl": {
    "h": 227.407,
    "s": 46.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.39314,
    "c": 0.10962,
    "h": 269.6
  },
  "luminance": 0.0583
}

Semantic roles & 50–950 ramp

primary

#2F4080

secondary

#AD9C5E

accent

#BA52D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2F4080

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

Preview Lab → · Contrast checker → · Palette generator →