#2F3496#2F3496

#2F3496 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.7% C 0.157 H 274.1°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#2F3496
RGB	rgb(47, 52, 150)
HSL	hsl(237, 52%, 39%)
HSV	hsv(237, 69%, 59%)
CMYK	cmyk(68.7%, 65.3%, 0%, 41.2%)
CIE-LAB	lab(27.47, 30.88, -54.39)
CIE-LCH	lch(27.47, 62.55, 299.58°)
OKLab	oklab(38.73% 0.0112 -0.157)
OKLCH	oklch(38.73% 0.157 274.1)
XYZ	xyz(7.9035, 5.2616, 29.4473)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3496 #96912F

analogous

#2F6796 #2F3496 #5D2F96

triadic

#2F3496 #962F34 #34962F

tetradic

#2F3496 #962F67 #96912F #2F965D

square

#2F3496 #962F67 #96912F #2F965D

split-complementary

#2F3496 #965D2F #67962F

monochromatic

#121439 #202467 #2F3496 #3F46C3 #6E73D2

Accessibility & contrast

On white

10.23

#2F3496 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2F3496 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3496

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3496	#FFFFFF	#000000	##FFFFFF
##2F3496	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004699

Deuteranopia (green-blind)

#003C94

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f3496;
/* rgb */ color: rgb(47, 52, 150);
/* oklch */ color: oklch(38.7% 0.157 274.1);

Tailwind

colors: {
  custom: {
    50: '#756bb6',
    500: '#2f3496',
    950: '#000000',
  },
}

SCSS

$custom: #2f3496;
$custom-light: #756bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3496",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 150
  },
  "hsl": {
    "h": 237.087,
    "s": 52.284,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38728,
    "c": 0.15736,
    "h": 274.1
  },
  "luminance": 0.05262
}

Semantic roles & 50–950 ramp

primary

#2F3496

secondary

#B9B568

accent

#D54CDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3496

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

Preview Lab → · Contrast checker → · Palette generator →