#2F375E#2F375E

#2F375E is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.9% C 0.069 H 273.6°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#2F375E
RGB	rgb(47, 55, 94)
HSL	hsl(230, 33%, 28%)
HSV	hsv(230, 50%, 37%)
CMYK	cmyk(50%, 41.5%, 0%, 63.1%)
CIE-LAB	lab(24.14, 8.62, -24.35)
CIE-LCH	lch(24.14, 25.83, 289.50°)
OKLab	oklab(34.92% 0.0043 -0.0687)
OKLCH	oklch(34.92% 0.069 273.6)
XYZ	xyz(4.5582, 4.1446, 11.1473)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F375E #5E562F

analogous

#2F4E5E #2F375E #3E2F5E

triadic

#2F375E #5E2F37 #375E2F

tetradic

#2F375E #5E2F4E #5E562F #2F5E3E

square

#2F375E #5E2F4E #5E562F #2F5E3E

split-complementary

#2F375E #5E3E2F #4E5E2F

monochromatic

#0A0C14 #1B1F35 #2F375E #434F87 #5B69AD

Accessibility & contrast

On white

11.48

#2F375E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2F375E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F375E

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F375E	#FFFFFF	#000000	##FFFFFF
##2F375E	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283B60

Deuteranopia (green-blind)

#24385D

Tritanopia (blue-blind)

#1E3F46

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f375e;
/* rgb */ color: rgb(47, 55, 94);
/* oklch */ color: oklch(34.9% 0.069 273.6);

Tailwind

colors: {
  custom: {
    50: '#6a6d8c',
    500: '#2f375e',
    950: '#000000',
  },
}

SCSS

$custom: #2f375e;
$custom-light: #6a6d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f375e",
  "rgb": {
    "r": 47,
    "g": 55,
    "b": 94
  },
  "hsl": {
    "h": 229.787,
    "s": 33.333,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34923,
    "c": 0.06884,
    "h": 273.6
  },
  "luminance": 0.04145
}

Semantic roles & 50–950 ramp

primary

#2F375E

secondary

#908659

accent

#B75EC9

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07070C

muted

#7A7A7D

Preview Lab

Preview with #2F375E

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

Preview Lab → · Contrast checker → · Palette generator →