#2F3498#2F3498

#2F3498 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.160 H 274.0°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#2F3498
RGB	rgb(47, 52, 152)
HSL	hsl(237, 53%, 39%)
HSV	hsv(237, 69%, 60%)
CMYK	cmyk(69.1%, 65.8%, 0%, 40.4%)
CIE-LAB	lab(27.65, 31.59, -55.33)
CIE-LCH	lch(27.65, 63.71, 299.73°)
OKLab	oklab(38.91% 0.0111 -0.1597)
OKLCH	oklch(38.91% 0.16 274)
XYZ	xyz(8.0659, 5.3266, 30.3027)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3498 #98932F

analogous

#2F6998 #2F3498 #5F2F98

triadic

#2F3498 #982F34 #34982F

tetradic

#2F3498 #982F69 #98932F #2F985F

square

#2F3498 #982F69 #98932F #2F985F

split-complementary

#2F3498 #985F2F #69982F

monochromatic

#12143B #212469 #2F3498 #4046C4 #6F74D2

Accessibility & contrast

On white

10.17

#2F3498 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2F3498 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3498

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3498	#FFFFFF	#000000	##FFFFFF
##2F3498	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469B

Deuteranopia (green-blind)

#003D96

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f3498;
/* rgb */ color: rgb(47, 52, 152);
/* oklch */ color: oklch(38.9% 0.160 274.0);

Tailwind

colors: {
  custom: {
    50: '#766bb7',
    500: '#2f3498',
    950: '#000000',
  },
}

SCSS

$custom: #2f3498;
$custom-light: #766bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3498",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 152
  },
  "hsl": {
    "h": 237.143,
    "s": 52.764,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38913,
    "c": 0.16008,
    "h": 274
  },
  "luminance": 0.05327
}

Semantic roles & 50–950 ramp

primary

#2F3498

secondary

#BAB669

accent

#D54CDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #2F3498

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

Preview Lab → · Contrast checker → · Palette generator →