#303190#303190

#303190 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.7% C 0.153 H 275.8°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#303190
RGB	rgb(48, 49, 144)
HSL	hsl(239, 50%, 38%)
HSV	hsv(239, 67%, 56%)
CMYK	cmyk(66.7%, 66%, 0%, 43.5%)
CIE-LAB	lab(26.27, 30.83, -52.66)
CIE-LCH	lch(26.27, 61.02, 300.34°)
OKLab	oklab(37.71% 0.0153 -0.1519)
OKLCH	oklch(37.71% 0.153 275.8)
XYZ	xyz(7.3496, 4.8380, 26.9267)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303190 #908F30

analogous

#306190 #303190 #5F3090

triadic

#303190 #903031 #319030

tetradic

#303190 #903061 #908F30 #30905F

square

#303190 #903061 #908F30 #30905F

split-complementary

#303190 #905F30 #619030

monochromatic

#111234 #212162 #303190 #3F41BE #6C6DCE

Accessibility & contrast

On white

10.67

#303190 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#303190 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303190

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303190	#FFFFFF	#000000	##FFFFFF
##303190	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	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: #303190;
/* rgb */ color: rgb(48, 49, 144);
/* oklch */ color: oklch(37.7% 0.153 275.8);

Tailwind

colors: {
  custom: {
    50: '#7569b1',
    500: '#303190',
    950: '#000000',
  },
}

SCSS

$custom: #303190;
$custom-light: #7569b1;
$custom-dark: #000000;

JSON

{
  "hex": "#303190",
  "rgb": {
    "r": 48,
    "g": 49,
    "b": 144
  },
  "hsl": {
    "h": 239.375,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.37705,
    "c": 0.15264,
    "h": 275.8
  },
  "luminance": 0.04839
}

Semantic roles & 50–950 ramp

primary

#303190

secondary

#B5B566

accent

#D84EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #303190

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

Preview Lab → · Contrast checker → · Palette generator →