#303595#303595

#303595 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.154 H 274.3°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#303595
RGB	rgb(48, 53, 149)
HSL	hsl(237, 51%, 39%)
HSV	hsv(237, 68%, 58%)
CMYK	cmyk(67.8%, 64.4%, 0%, 41.6%)
CIE-LAB	lab(27.69, 30.01, -53.41)
CIE-LCH	lch(27.69, 61.27, 299.33°)
OKLab	oklab(38.88% 0.0117 -0.154)
OKLCH	oklch(38.88% 0.154 274.3)
XYZ	xyz(7.9150, 5.3438, 29.0423)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303595 #959030

analogous

#306795 #303595 #5D3095

triadic

#303595 #953035 #359530

tetradic

#303595 #953067 #959030 #30955D

square

#303595 #953067 #959030 #30955D

split-complementary

#303595 #955D30 #679530

monochromatic

#121438 #212567 #303595 #4147C2 #6F74D1

Accessibility & contrast

On white

10.15

#303595 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#303595 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303595

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303595	#FFFFFF	#000000	##FFFFFF
##303595	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004698

Deuteranopia (green-blind)

#003D93

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #303595;
/* rgb */ color: rgb(48, 53, 149);
/* oklch */ color: oklch(38.9% 0.154 274.3);

Tailwind

colors: {
  custom: {
    50: '#766cb5',
    500: '#303595',
    950: '#000000',
  },
}

SCSS

$custom: #303595;
$custom-light: #766cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#303595",
  "rgb": {
    "r": 48,
    "g": 53,
    "b": 149
  },
  "hsl": {
    "h": 237.03,
    "s": 51.269,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38883,
    "c": 0.15448,
    "h": 274.3
  },
  "luminance": 0.05345
}

Semantic roles & 50–950 ramp

primary

#303595

secondary

#B8B469

accent

#D44DDB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #303595

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

Preview Lab → · Contrast checker → · Palette generator →