#303EA2#303EA2

#303EA2 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.7% C 0.161 H 271.4°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#303EA2
RGB	rgb(48, 62, 162)
HSL	hsl(233, 54%, 41%)
HSV	hsv(233, 70%, 64%)
CMYK	cmyk(70.4%, 61.7%, 0%, 36.5%)
CIE-LAB	lab(31.07, 28.83, -55.80)
CIE-LCH	lch(31.07, 62.81, 297.33°)
OKLab	oklab(41.71% 0.004 -0.161)
OKLCH	oklch(41.71% 0.161 271.4)
XYZ	xyz(9.4609, 6.6813, 34.9664)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303EA2 #A29430

analogous

#3077A2 #303EA2 #5B30A2

triadic

#303EA2 #A2303E #3EA230

tetradic

#303EA2 #A23077 #A29430 #30A25B

square

#303EA2 #A23077 #A29430 #30A25B

split-complementary

#303EA2 #A25B30 #77A230

monochromatic

#141A44 #222C73 #303EA2 #4757C8 #7682D6

Accessibility & contrast

On white

8.99

#303EA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#303EA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303EA2

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303EA2	#FFFFFF	#000000	##FFFFFF
##303EA2	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA5

Deuteranopia (green-blind)

#0044A0

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #303ea2;
/* rgb */ color: rgb(48, 62, 162);
/* oklch */ color: oklch(41.7% 0.161 271.4);

Tailwind

colors: {
  custom: {
    50: '#7873be',
    500: '#303ea2',
    950: '#000000',
  },
}

SCSS

$custom: #303ea2;
$custom-light: #7873be;
$custom-dark: #000000;

JSON

{
  "hex": "#303ea2",
  "rgb": {
    "r": 48,
    "g": 62,
    "b": 162
  },
  "hsl": {
    "h": 232.632,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41714,
    "c": 0.16104,
    "h": 271.4
  },
  "luminance": 0.06682
}

Semantic roles & 50–950 ramp

primary

#303EA2

secondary

#BEB56F

accent

#CC4ADE

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #303EA2

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

Preview Lab → · Contrast checker → · Palette generator →