#303ABE#303ABE

#303ABE is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.6% C 0.202 H 271.3°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#303ABE
RGB	rgb(48, 58, 190)
HSL	hsl(236, 60%, 47%)
HSV	hsv(236, 75%, 75%)
CMYK	cmyk(74.7%, 69.5%, 0%, 25.5%)
CIE-LAB	lab(32.64, 41.35, -69.92)
CIE-LCH	lch(32.64, 81.23, 300.60°)
OKLab	oklab(43.63% 0.0045 -0.2023)
OKLCH	oklch(43.63% 0.202 271.3)
XYZ	xyz(12.0231, 7.3709, 49.4943)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303ABE #BEB430

analogous

#3081BE #303ABE #6D30BE

triadic

#303ABE #BE303A #3ABE30

tetradic

#303ABE #BE3081 #BEB430 #30BE6D

square

#303ABE #BE3081 #BEB430 #30BE6D

split-complementary

#303ABE #BE6D30 #81BE30

monochromatic

#171C5C #242B8D #303ABE #5760D4 #888EE1

Accessibility & contrast

On white

8.49

#303ABE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#303ABE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303ABE

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303ABE	#FFFFFF	#000000	##FFFFFF
##303ABE	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C2

Deuteranopia (green-blind)

#0046BC

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #303abe;
/* rgb */ color: rgb(48, 58, 190);
/* oklch */ color: oklch(43.6% 0.202 271.3);

Tailwind

colors: {
  custom: {
    50: '#7e71d3',
    500: '#303abe',
    950: '#000000',
  },
}

SCSS

$custom: #303abe;
$custom-light: #7e71d3;
$custom-dark: #000000;

JSON

{
  "hex": "#303abe",
  "rgb": {
    "r": 48,
    "g": 58,
    "b": 190
  },
  "hsl": {
    "h": 235.775,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4363,
    "c": 0.20238,
    "h": 271.3
  },
  "luminance": 0.07372
}

Semantic roles & 50–950 ramp

primary

#303ABE

secondary

#CBC57F

accent

#D845E3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #303ABE

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

Preview Lab → · Contrast checker → · Palette generator →