#303197#303197

#303197 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.162 H 275.2°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#303197
RGB	rgb(48, 49, 151)
HSL	hsl(239, 52%, 39%)
HSV	hsv(239, 68%, 59%)
CMYK	cmyk(68.2%, 67.5%, 0%, 40.8%)
CIE-LAB	lab(26.90, 33.30, -55.93)
CIE-LCH	lch(26.90, 65.09, 300.77°)
OKLab	oklab(38.36% 0.0147 -0.1614)
OKLCH	oklch(38.36% 0.162 275.2)
XYZ	xyz(7.9013, 5.0587, 29.8322)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303197 #979630

analogous

#306597 #303197 #633097

triadic

#303197 #973031 #319730

tetradic

#303197 #973065 #979630 #309763

square

#303197 #973065 #979630 #309763

split-complementary

#303197 #976330 #659730

monochromatic

#12133A #212269 #303197 #4143C3 #7071D2

Accessibility & contrast

On white

10.44

#303197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#303197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303197

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303197	#FFFFFF	#000000	##FFFFFF
##303197	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449A

Deuteranopia (green-blind)

#003B95

Tritanopia (blue-blind)

#004C5F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #303197;
/* rgb */ color: rgb(48, 49, 151);
/* oklch */ color: oklch(38.4% 0.162 275.2);

Tailwind

colors: {
  custom: {
    50: '#7669b7',
    500: '#303197',
    950: '#000000',
  },
}

SCSS

$custom: #303197;
$custom-light: #7669b7;
$custom-dark: #000000;

JSON

{
  "hex": "#303197",
  "rgb": {
    "r": 48,
    "g": 49,
    "b": 151
  },
  "hsl": {
    "h": 239.417,
    "s": 51.759,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38361,
    "c": 0.16211,
    "h": 275.2
  },
  "luminance": 0.05059
}

Semantic roles & 50–950 ramp

primary

#303197

secondary

#B9B86A

accent

#DA4DDB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #303197

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

Preview Lab → · Contrast checker → · Palette generator →