#2F3281#2F3281

#2F3281 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.130 H 276.2°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#2F3281
RGB	rgb(47, 50, 129)
HSL	hsl(238, 47%, 35%)
HSV	hsv(238, 64%, 51%)
CMYK	cmyk(63.6%, 61.2%, 0%, 49.4%)
CIE-LAB	lab(25.17, 24.62, -45.12)
CIE-LCH	lch(25.17, 51.40, 298.63°)
OKLab	oklab(36.48% 0.014 -0.1297)
OKLCH	oklch(36.48% 0.13 276.2)
XYZ	xyz(6.2741, 4.4700, 21.2968)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3281 #817E2F

analogous

#2F5B81 #2F3281 #552F81

triadic

#2F3281 #812F32 #32812F

tetradic

#2F3281 #812F5B #817E2F #2F8155

square

#2F3281 #812F5B #817E2F #2F8155

split-complementary

#2F3281 #81552F #5B812F

monochromatic

#0E0F27 #1F2154 #2F3281 #3F43AE #6468C6

Accessibility & contrast

On white

11.09

#2F3281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2F3281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3281

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3281	#FFFFFF	#000000	##FFFFFF
##2F3281	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F84

Deuteranopia (green-blind)

#00387F

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f3281;
/* rgb */ color: rgb(47, 50, 129);
/* oklch */ color: oklch(36.5% 0.130 276.2);

Tailwind

colors: {
  custom: {
    50: '#716aa6',
    500: '#2f3281',
    950: '#000000',
  },
}

SCSS

$custom: #2f3281;
$custom-light: #716aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3281",
  "rgb": {
    "r": 47,
    "g": 50,
    "b": 129
  },
  "hsl": {
    "h": 237.805,
    "s": 46.591,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36479,
    "c": 0.13048,
    "h": 276.2
  },
  "luminance": 0.04471
}

Semantic roles & 50–950 ramp

primary

#2F3281

secondary

#ADAB5E

accent

#D152D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2F3281

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

Preview Lab → · Contrast checker → · Palette generator →