#2F3E9C#2F3E9C

#2F3E9C is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.153 H 271.1°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#2F3E9C
RGB	rgb(47, 62, 156)
HSL	hsl(232, 54%, 40%)
HSV	hsv(232, 70%, 61%)
CMYK	cmyk(69.9%, 60.3%, 0%, 38.8%)
CIE-LAB	lab(30.52, 26.49, -53.08)
CIE-LCH	lch(30.52, 59.32, 296.52°)
OKLab	oklab(41.14% 0.003 -0.153)
OKLCH	oklch(41.14% 0.153 271.1)
XYZ	xyz(8.8936, 6.4490, 32.2221)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3E9C #9C8D2F

analogous

#2F759C #2F3E9C #562F9C

triadic

#2F3E9C #9C2F3E #3E9C2F

tetradic

#2F3E9C #9C2F75 #9C8D2F #2F9C56

square

#2F3E9C #9C2F75 #9C8D2F #2F9C56

split-complementary

#2F3E9C #9C562F #759C2F

monochromatic

#13193E #212B6D #2F3E9C #4254C6 #717FD4

Accessibility & contrast

On white

9.17

#2F3E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2F3E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3E9C

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3E9C	#FFFFFF	#000000	##FFFFFF
##2F3E9C	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9F

Deuteranopia (green-blind)

#00439A

Tritanopia (blue-blind)

#005567

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f3e9c;
/* rgb */ color: rgb(47, 62, 156);
/* oklch */ color: oklch(41.1% 0.153 271.1);

Tailwind

colors: {
  custom: {
    50: '#7673ba',
    500: '#2f3e9c',
    950: '#000000',
  },
}

SCSS

$custom: #2f3e9c;
$custom-light: #7673ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3e9c",
  "rgb": {
    "r": 47,
    "g": 62,
    "b": 156
  },
  "hsl": {
    "h": 231.743,
    "s": 53.695,
    "l": 39.804
  },
  "oklch": {
    "l": 0.41135,
    "c": 0.15303,
    "h": 271.1
  },
  "luminance": 0.0645
}

Semantic roles & 50–950 ramp

primary

#2F3E9C

secondary

#BCB16B

accent

#C94BDD

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F3E9C

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

Preview Lab → · Contrast checker → · Palette generator →