#2F3890#2F3890

#2F3890 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.144 H 273.2°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#2F3890
RGB	rgb(47, 56, 144)
HSL	hsl(234, 51%, 37%)
HSV	hsv(234, 67%, 56%)
CMYK	cmyk(67.4%, 61.1%, 0%, 43.5%)
CIE-LAB	lab(27.97, 26.07, -49.89)
CIE-LCH	lch(27.97, 56.29, 297.59°)
OKLab	oklab(38.94% 0.0081 -0.1437)
OKLCH	oklch(38.94% 0.144 273.2)
XYZ	xyz(7.6188, 5.4456, 27.0298)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3890 #90872F

analogous

#2F6890 #2F3890 #572F90

triadic

#2F3890 #902F38 #38902F

tetradic

#2F3890 #902F68 #90872F #2F9057

square

#2F3890 #902F68 #90872F #2F9057

split-complementary

#2F3890 #90572F #68902F

monochromatic

#111434 #202662 #2F3890 #3E4ABE #6B74CF

Accessibility & contrast

On white

10.05

#2F3890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2F3890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3890

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3890	#FFFFFF	#000000	##FFFFFF
##2F3890	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004693

Deuteranopia (green-blind)

#003E8E

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f3890;
/* rgb */ color: rgb(47, 56, 144);
/* oklch */ color: oklch(38.9% 0.144 273.2);

Tailwind

colors: {
  custom: {
    50: '#746eb1',
    500: '#2f3890',
    950: '#000000',
  },
}

SCSS

$custom: #2f3890;
$custom-light: #746eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3890",
  "rgb": {
    "r": 47,
    "g": 56,
    "b": 144
  },
  "hsl": {
    "h": 234.433,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38937,
    "c": 0.14393,
    "h": 273.2
  },
  "luminance": 0.05446
}

Semantic roles & 50–950 ramp

primary

#2F3890

secondary

#B6AE65

accent

#CD4EDA

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3890

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

Preview Lab → · Contrast checker → · Palette generator →