#2F3596#2F3596

#2F3596 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.156 H 273.8°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#2F3596
RGB	rgb(47, 53, 150)
HSL	hsl(237, 52%, 39%)
HSV	hsv(237, 69%, 59%)
CMYK	cmyk(68.7%, 64.7%, 0%, 41.2%)
CIE-LAB	lab(27.71, 30.23, -53.99)
CIE-LCH	lch(27.71, 61.88, 299.24°)
OKLab	oklab(38.91% 0.0104 -0.1558)
OKLCH	oklch(38.91% 0.156 273.8)
XYZ	xyz(7.9486, 5.3518, 29.4624)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3596 #96902F

analogous

#2F6896 #2F3596 #5C2F96

triadic

#2F3596 #962F35 #35962F

tetradic

#2F3596 #962F68 #96902F #2F965C

square

#2F3596 #962F68 #96902F #2F965C

split-complementary

#2F3596 #965C2F #68962F

monochromatic

#121439 #202567 #2F3596 #3F47C3 #6E74D2

Accessibility & contrast

On white

10.14

#2F3596 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2F3596 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3596

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3596	#FFFFFF	#000000	##FFFFFF
##2F3596	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004699

Deuteranopia (green-blind)

#003D94

Tritanopia (blue-blind)

#004E60

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f3596;
/* rgb */ color: rgb(47, 53, 150);
/* oklch */ color: oklch(38.9% 0.156 273.8);

Tailwind

colors: {
  custom: {
    50: '#756cb6',
    500: '#2f3596',
    950: '#000000',
  },
}

SCSS

$custom: #2f3596;
$custom-light: #756cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3596",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 150
  },
  "hsl": {
    "h": 236.505,
    "s": 52.284,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38909,
    "c": 0.15612,
    "h": 273.8
  },
  "luminance": 0.05353
}

Semantic roles & 50–950 ramp

primary

#2F3596

secondary

#B9B468

accent

#D34CDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3596

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

Preview Lab → · Contrast checker → · Palette generator →