#2F405C#2F405C

#2F405C is a dark, muted blue. Relative luminance 0.050; OKLCH L 37.0% C 0.053 H 260.1°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#2F405C
RGB	rgb(47, 64, 92)
HSL	hsl(217, 32%, 27%)
HSV	hsv(217, 49%, 36%)
CMYK	cmyk(48.9%, 30.4%, 0%, 63.9%)
CIE-LAB	lab(26.86, 1.82, -18.79)
CIE-LCH	lch(26.86, 18.88, 275.53°)
OKLab	oklab(36.99% -0.0092 -0.0525)
OKLCH	oklch(36.99% 0.053 260.1)
XYZ	xyz(4.9368, 5.0435, 10.8365)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F405C #5C4B2F

analogous

#2F575C #2F405C #342F5C

triadic

#2F405C #5C2F40 #405C2F

tetradic

#2F405C #5C2F57 #5C4B2F #2F5C34

square

#2F405C #5C2F57 #5C4B2F #2F5C34

split-complementary

#2F405C #5C342F #575C2F

monochromatic

#0A0E14 #1A2433 #2F405C #445C85 #5A79AB

Accessibility & contrast

On white

10.45

#2F405C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2F405C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F405C

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F405C	#FFFFFF	#000000	##FFFFFF
##2F405C	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36425D

Deuteranopia (green-blind)

#313E5B

Tritanopia (blue-blind)

#1D464A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f405c;
/* rgb */ color: rgb(47, 64, 92);
/* oklch */ color: oklch(37.0% 0.053 260.1);

Tailwind

colors: {
  custom: {
    50: '#6a748a',
    500: '#2f405c',
    950: '#000000',
  },
}

SCSS

$custom: #2f405c;
$custom-light: #6a748a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f405c",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 92
  },
  "hsl": {
    "h": 217.333,
    "s": 32.374,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36992,
    "c": 0.05334,
    "h": 260.1
  },
  "luminance": 0.05044
}

Semantic roles & 50–950 ramp

primary

#2F405C

secondary

#8E7A59

accent

#A15FC9

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080B

muted

#7A7B7C

Preview Lab

Preview with #2F405C

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

Preview Lab → · Contrast checker → · Palette generator →