#2F405E#2F405E

#2F405E is a dark, muted blue. Relative luminance 0.051; OKLCH L 37.1% C 0.056 H 261.4°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#2F405E
RGB	rgb(47, 64, 94)
HSL	hsl(218, 33%, 28%)
HSV	hsv(218, 50%, 37%)
CMYK	cmyk(50%, 31.9%, 0%, 63.1%)
CIE-LAB	lab(26.96, 2.50, -19.93)
CIE-LCH	lch(26.96, 20.08, 277.14°)
OKLab	oklab(37.1% -0.0085 -0.0558)
OKLCH	oklch(37.1% 0.056 261.4)
XYZ	xyz(5.0254, 5.0790, 11.3030)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F405E #5E4D2F

analogous

#2F575E #2F405E #362F5E

triadic

#2F405E #5E2F40 #405E2F

tetradic

#2F405E #5E2F57 #5E4D2F #2F5E36

square

#2F405E #5E2F57 #5E4D2F #2F5E36

split-complementary

#2F405E #5E362F #575E2F

monochromatic

#0A0E14 #1B2435 #2F405E #435C87 #5B78AD

Accessibility & contrast

On white

10.42

#2F405E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2F405E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F405E

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F405E	#FFFFFF	#000000	##FFFFFF
##2F405E	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35425F

Deuteranopia (green-blind)

#303E5D

Tritanopia (blue-blind)

#1C464B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f405e;
/* rgb */ color: rgb(47, 64, 94);
/* oklch */ color: oklch(37.1% 0.056 261.4);

Tailwind

colors: {
  custom: {
    50: '#6a748b',
    500: '#2f405e',
    950: '#000000',
  },
}

SCSS

$custom: #2f405e;
$custom-light: #6a748b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f405e",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 94
  },
  "hsl": {
    "h": 218.298,
    "s": 33.333,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37103,
    "c": 0.05647,
    "h": 261.4
  },
  "luminance": 0.05079
}

Semantic roles & 50–950 ramp

primary

#2F405E

secondary

#907C59

accent

#A35EC9

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#07080C

muted

#7A7B7D

Preview Lab

Preview with #2F405E

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

Preview Lab → · Contrast checker → · Palette generator →