#2F375F#2F375F

#2F375F is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.0% C 0.070 H 273.7°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#2F375F
RGB	rgb(47, 55, 95)
HSL	hsl(230, 34%, 28%)
HSV	hsv(230, 51%, 37%)
CMYK	cmyk(50.5%, 42.1%, 0%, 62.7%)
CIE-LAB	lab(24.20, 8.97, -24.91)
CIE-LCH	lch(24.20, 26.48, 289.81°)
OKLab	oklab(34.99% 0.0045 -0.0703)
OKLCH	oklch(34.99% 0.07 273.7)
XYZ	xyz(4.6034, 4.1627, 11.3852)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F375F #5F572F

analogous

#2F4F5F #2F375F #3F2F5F

triadic

#2F375F #5F2F37 #375F2F

tetradic

#2F375F #5F2F4F #5F572F #2F5F3F

square

#2F375F #5F2F4F #5F572F #2F5F3F

split-complementary

#2F375F #5F3F2F #4F5F2F

monochromatic

#0A0C14 #1B1F36 #2F375F #434F88 #5B69AE

Accessibility & contrast

On white

11.46

#2F375F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2F375F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F375F

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F375F	#FFFFFF	#000000	##FFFFFF
##2F375F	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283C61

Deuteranopia (green-blind)

#24385E

Tritanopia (blue-blind)

#1D3F46

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f375f;
/* rgb */ color: rgb(47, 55, 95);
/* oklch */ color: oklch(35.0% 0.070 273.7);

Tailwind

colors: {
  custom: {
    50: '#6b6d8c',
    500: '#2f375f',
    950: '#000000',
  },
}

SCSS

$custom: #2f375f;
$custom-light: #6b6d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f375f",
  "rgb": {
    "r": 47,
    "g": 55,
    "b": 95
  },
  "hsl": {
    "h": 230,
    "s": 33.803,
    "l": 27.843
  },
  "oklch": {
    "l": 0.34987,
    "c": 0.07048,
    "h": 273.7
  },
  "luminance": 0.04163
}

Semantic roles & 50–950 ramp

primary

#2F375F

secondary

#918759

accent

#B85ECA

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07070C

muted

#7A7A7D

Preview Lab

Preview with #2F375F

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

Preview Lab → · Contrast checker → · Palette generator →