#2F3197#2F3197

#2F3197 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.3% C 0.162 H 274.7°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#2F3197
RGB	rgb(47, 49, 151)
HSL	hsl(239, 53%, 39%)
HSV	hsv(239, 69%, 59%)
CMYK	cmyk(68.9%, 67.5%, 0%, 40.8%)
CIE-LAB	lab(26.83, 33.16, -56.05)
CIE-LCH	lch(26.83, 65.12, 300.61°)
OKLab	oklab(38.29% 0.0134 -0.1618)
OKLCH	oklch(38.29% 0.162 274.7)
XYZ	xyz(7.8547, 5.0346, 29.8300)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3197 #97952F

analogous

#2F6597 #2F3197 #612F97

triadic

#2F3197 #972F31 #31972F

tetradic

#2F3197 #972F65 #97952F #2F9761

square

#2F3197 #972F65 #97952F #2F9761

split-complementary

#2F3197 #97612F #65972F

monochromatic

#12133A #202268 #2F3197 #4042C3 #6E70D2

Accessibility & contrast

On white

10.46

#2F3197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2F3197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3197

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3197	#FFFFFF	#000000	##FFFFFF
##2F3197	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449A

Deuteranopia (green-blind)

#003B95

Tritanopia (blue-blind)

#004C5F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f3197;
/* rgb */ color: rgb(47, 49, 151);
/* oklch */ color: oklch(38.3% 0.162 274.7);

Tailwind

colors: {
  custom: {
    50: '#7669b7',
    500: '#2f3197',
    950: '#000000',
  },
}

SCSS

$custom: #2f3197;
$custom-light: #7669b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3197",
  "rgb": {
    "r": 47,
    "g": 49,
    "b": 151
  },
  "hsl": {
    "h": 238.846,
    "s": 52.525,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38293,
    "c": 0.16237,
    "h": 274.7
  },
  "luminance": 0.05035
}

Semantic roles & 50–950 ramp

primary

#2F3197

secondary

#B9B868

accent

#D94CDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2F3197

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

Preview Lab → · Contrast checker → · Palette generator →