#2F4064#2F4064

#2F4064 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.5% C 0.066 H 264.2°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F4064
RGB	rgb(47, 64, 100)
HSL	hsl(221, 36%, 29%)
HSV	hsv(221, 53%, 39%)
CMYK	cmyk(53%, 36%, 0%, 60.8%)
CIE-LAB	lab(27.27, 4.57, -23.31)
CIE-LCH	lch(27.27, 23.75, 281.09°)
OKLab	oklab(37.45% -0.0066 -0.0656)
OKLCH	oklch(37.45% 0.066 264.2)
XYZ	xyz(5.3052, 5.1909, 12.7765)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4064 #64532F

analogous

#2F5B64 #2F4064 #392F64

triadic

#2F4064 #642F40 #40642F

tetradic

#2F4064 #642F5B #64532F #2F6439

square

#2F4064 #642F5B #64532F #2F6439

split-complementary

#2F4064 #64392F #5B642F

monochromatic

#0A0D15 #1B253A #2F4064 #435B8E #5B77B2

Accessibility & contrast

On white

10.30

#2F4064 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2F4064 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4064

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4064	#FFFFFF	#000000	##FFFFFF
##2F4064	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324365

Deuteranopia (green-blind)

#2C3E63

Tritanopia (blue-blind)

#18484D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f4064;
/* rgb */ color: rgb(47, 64, 100);
/* oklch */ color: oklch(37.5% 0.066 264.2);

Tailwind

colors: {
  custom: {
    50: '#6b7490',
    500: '#2f4064',
    950: '#000000',
  },
}

SCSS

$custom: #2f4064;
$custom-light: #6b7490;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4064",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 100
  },
  "hsl": {
    "h": 220.755,
    "s": 36.054,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3745,
    "c": 0.06596,
    "h": 264.2
  },
  "luminance": 0.05191
}

Semantic roles & 50–950 ramp

primary

#2F4064

secondary

#968259

accent

#A85CCC

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#07080C

muted

#7A7B7D

Preview Lab

Preview with #2F4064

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

Preview Lab → · Contrast checker → · Palette generator →