#2F3697#2F3697

#2F3697 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.2% C 0.156 H 273.5°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#2F3697
RGB	rgb(47, 54, 151)
HSL	hsl(236, 53%, 39%)
HSV	hsv(236, 69%, 59%)
CMYK	cmyk(68.9%, 64.2%, 0%, 40.8%)
CIE-LAB	lab(28.05, 29.94, -54.05)
CIE-LCH	lch(28.05, 61.79, 298.98°)
OKLab	oklab(39.18% 0.0096 -0.1559)
OKLCH	oklch(39.18% 0.156 273.5)
XYZ	xyz(8.0755, 5.4763, 29.9036)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3697 #97902F

analogous

#2F6A97 #2F3697 #5C2F97

triadic

#2F3697 #972F36 #36972F

tetradic

#2F3697 #972F6A #97902F #2F975C

square

#2F3697 #972F6A #97902F #2F975C

split-complementary

#2F3697 #975C2F #6A972F

monochromatic

#12153A #202568 #2F3697 #4049C3 #6E75D2

Accessibility & contrast

On white

10.02

#2F3697 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2F3697 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3697

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3697	#FFFFFF	#000000	##FFFFFF
##2F3697	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479A

Deuteranopia (green-blind)

#003E95

Tritanopia (blue-blind)

#004F61

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f3697;
/* rgb */ color: rgb(47, 54, 151);
/* oklch */ color: oklch(39.2% 0.156 273.5);

Tailwind

colors: {
  custom: {
    50: '#756db6',
    500: '#2f3697',
    950: '#000000',
  },
}

SCSS

$custom: #2f3697;
$custom-light: #756db6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3697",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 151
  },
  "hsl": {
    "h": 235.962,
    "s": 52.525,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39182,
    "c": 0.15624,
    "h": 273.5
  },
  "luminance": 0.05477
}

Semantic roles & 50–950 ramp

primary

#2F3697

secondary

#B9B468

accent

#D24CDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3697

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

Preview Lab → · Contrast checker → · Palette generator →