#303E95#303E95

#303E95 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.6% C 0.143 H 271.6°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#303E95
RGB	rgb(48, 62, 149)
HSL	hsl(232, 51%, 39%)
HSV	hsv(232, 68%, 58%)
CMYK	cmyk(67.8%, 58.4%, 0%, 41.6%)
CIE-LAB	lab(30.02, 24.05, -49.62)
CIE-LCH	lch(30.02, 55.15, 295.86°)
OKLab	oklab(40.6% 0.004 -0.1428)
OKLCH	oklch(40.6% 0.143 271.6)
XYZ	xyz(8.3645, 6.2428, 29.1921)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303E95 #958730

analogous

#307095 #303E95 #543095

triadic

#303E95 #95303E #3E9530

tetradic

#303E95 #953070 #958730 #309554

square

#303E95 #953070 #958730 #309554

split-complementary

#303E95 #955430 #709530

monochromatic

#121738 #212B67 #303E95 #4152C2 #6F7CD1

Accessibility & contrast

On white

9.34

#303E95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#303E95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303E95

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303E95	#FFFFFF	#000000	##FFFFFF
##303E95	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B98

Deuteranopia (green-blind)

#004293

Tritanopia (blue-blind)

#005363

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #303e95;
/* rgb */ color: rgb(48, 62, 149);
/* oklch */ color: oklch(40.6% 0.143 271.6);

Tailwind

colors: {
  custom: {
    50: '#7573b5',
    500: '#303e95',
    950: '#000000',
  },
}

SCSS

$custom: #303e95;
$custom-light: #7573b5;
$custom-dark: #000000;

JSON

{
  "hex": "#303e95",
  "rgb": {
    "r": 48,
    "g": 62,
    "b": 149
  },
  "hsl": {
    "h": 231.683,
    "s": 51.269,
    "l": 38.627
  },
  "oklch": {
    "l": 0.40602,
    "c": 0.14288,
    "h": 271.6
  },
  "luminance": 0.06244
}

Semantic roles & 50–950 ramp

primary

#303E95

secondary

#B8AD69

accent

#C74DDB

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #303E95

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

Preview Lab → · Contrast checker → · Palette generator →