#2F3290#2F3290

#2F3290 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.8% C 0.152 H 275.0°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F3290
RGB	rgb(47, 50, 144)
HSL	hsl(238, 51%, 37%)
HSV	hsv(238, 67%, 56%)
CMYK	cmyk(67.4%, 65.3%, 0%, 43.5%)
CIE-LAB	lab(26.44, 30.03, -52.38)
CIE-LCH	lch(26.44, 60.37, 299.83°)
OKLab	oklab(37.82% 0.0133 -0.1511)
OKLCH	oklch(37.82% 0.152 275)
XYZ	xyz(7.3453, 4.8985, 26.9386)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3290 #908D2F

analogous

#2F6390 #2F3290 #5C2F90

triadic

#2F3290 #902F32 #32902F

tetradic

#2F3290 #902F63 #908D2F #2F905C

square

#2F3290 #902F63 #908D2F #2F905C

split-complementary

#2F3290 #905C2F #63902F

monochromatic

#111234 #202262 #2F3290 #3E42BE #6B6ECF

Accessibility & contrast

On white

10.61

#2F3290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2F3290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3290

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3290	#FFFFFF	#000000	##FFFFFF
##2F3290	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004393

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f3290;
/* rgb */ color: rgb(47, 50, 144);
/* oklch */ color: oklch(37.8% 0.152 275.0);

Tailwind

colors: {
  custom: {
    50: '#746ab1',
    500: '#2f3290',
    950: '#000000',
  },
}

SCSS

$custom: #2f3290;
$custom-light: #746ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3290",
  "rgb": {
    "r": 47,
    "g": 50,
    "b": 144
  },
  "hsl": {
    "h": 238.144,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37815,
    "c": 0.15164,
    "h": 275
  },
  "luminance": 0.04899
}

Semantic roles & 50–950 ramp

primary

#2F3290

secondary

#B6B365

accent

#D64EDA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F3290

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

Preview Lab → · Contrast checker → · Palette generator →