#2F3190#2F3190

#2F3190 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.6% C 0.153 H 275.3°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F3190
RGB	rgb(47, 49, 144)
HSL	hsl(239, 51%, 37%)
HSV	hsv(239, 67%, 56%)
CMYK	cmyk(67.4%, 66%, 0%, 43.5%)
CIE-LAB	lab(26.20, 30.68, -52.78)
CIE-LCH	lch(26.20, 61.05, 300.17°)
OKLab	oklab(37.64% 0.0141 -0.1522)
OKLCH	oklch(37.64% 0.153 275.3)
XYZ	xyz(7.3030, 4.8139, 26.9245)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3190 #908E2F

analogous

#2F6190 #2F3190 #5E2F90

triadic

#2F3190 #902F31 #31902F

tetradic

#2F3190 #902F61 #908E2F #2F905E

square

#2F3190 #902F61 #908E2F #2F905E

split-complementary

#2F3190 #905E2F #61902F

monochromatic

#111234 #202162 #2F3190 #3E41BE #6B6DCF

Accessibility & contrast

On white

10.70

#2F3190 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2F3190 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3190

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3190	#FFFFFF	#000000	##FFFFFF
##2F3190	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004293

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#00495C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f3190;
/* rgb */ color: rgb(47, 49, 144);
/* oklch */ color: oklch(37.6% 0.153 275.3);

Tailwind

colors: {
  custom: {
    50: '#7469b1',
    500: '#2f3190',
    950: '#000000',
  },
}

SCSS

$custom: #2f3190;
$custom-light: #7469b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3190",
  "rgb": {
    "r": 47,
    "g": 49,
    "b": 144
  },
  "hsl": {
    "h": 238.763,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37635,
    "c": 0.15289,
    "h": 275.3
  },
  "luminance": 0.04815
}

Semantic roles & 50–950 ramp

primary

#2F3190

secondary

#B6B465

accent

#D74EDA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F3190

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

Preview Lab → · Contrast checker → · Palette generator →