#305CAE#305CAE

#305CAE is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.8% C 0.140 H 261.5°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#305CAE
RGB	rgb(48, 92, 174)
HSL	hsl(219, 57%, 44%)
HSV	hsv(219, 72%, 68%)
CMYK	cmyk(72.4%, 47.1%, 0%, 31.8%)
CIE-LAB	lab(40.14, 13.51, -48.28)
CIE-LCH	lch(40.14, 50.13, 285.64°)
OKLab	oklab(48.84% -0.0206 -0.1384)
OKLCH	oklch(48.84% 0.14 261.5)
XYZ	xyz(12.6833, 11.3373, 41.5561)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305CAE #AE8230

analogous

#309BAE #305CAE #4330AE

triadic

#305CAE #AE305C #5CAE30

tetradic

#305CAE #AE309B #AE8230 #30AE43

square

#305CAE #AE309B #AE8230 #30AE43

split-complementary

#305CAE #AE4330 #9BAE30

monochromatic

#16294E #23437E #305CAE #4D7ACE #7D9EDB

Accessibility & contrast

On white

6.43

#305CAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#305CAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305CAE

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305CAE	#FFFFFF	#000000	##FFFFFF
##305CAE	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3165B1

Deuteranopia (green-blind)

#1359AC

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #305cae;
/* rgb */ color: rgb(48, 92, 174);
/* oklch */ color: oklch(48.8% 0.140 261.5);

Tailwind

colors: {
  custom: {
    50: '#7989c7',
    500: '#305cae',
    950: '#000000',
  },
}

SCSS

$custom: #305cae;
$custom-light: #7989c7;
$custom-dark: #000000;

JSON

{
  "hex": "#305cae",
  "rgb": {
    "r": 48,
    "g": 92,
    "b": 174
  },
  "hsl": {
    "h": 219.048,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48842,
    "c": 0.13991,
    "h": 261.5
  },
  "luminance": 0.11339
}

Semantic roles & 50–950 ramp

primary

#305CAE

secondary

#C4A976

accent

#AB48E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #305CAE

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

Preview Lab → · Contrast checker → · Palette generator →