#305AAE#305AAE

#305AAE is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.4% C 0.142 H 262.4°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#305AAE
RGB	rgb(48, 90, 174)
HSL	hsl(220, 57%, 44%)
HSV	hsv(220, 72%, 68%)
CMYK	cmyk(72.4%, 48.3%, 0%, 31.8%)
CIE-LAB	lab(39.57, 14.81, -49.19)
CIE-LCH	lch(39.57, 51.37, 286.76°)
OKLab	oklab(48.4% -0.0188 -0.1411)
OKLCH	oklch(48.4% 0.142 262.4)
XYZ	xyz(12.5123, 10.9954, 41.4991)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305AAE #AE8430

analogous

#3099AE #305AAE #4530AE

triadic

#305AAE #AE305A #5AAE30

tetradic

#305AAE #AE3099 #AE8430 #30AE45

square

#305AAE #AE3099 #AE8430 #30AE45

split-complementary

#305AAE #AE4530 #99AE30

monochromatic

#16284E #23417E #305AAE #4D78CE #7D9DDB

Accessibility & contrast

On white

6.56

#305AAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#305AAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305AAE

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305AAE	#FFFFFF	#000000	##FFFFFF
##305AAE	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C63B1

Deuteranopia (green-blind)

#0858AC

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #305aae;
/* rgb */ color: rgb(48, 90, 174);
/* oklch */ color: oklch(48.4% 0.142 262.4);

Tailwind

colors: {
  custom: {
    50: '#7988c7',
    500: '#305aae',
    950: '#000000',
  },
}

SCSS

$custom: #305aae;
$custom-light: #7988c7;
$custom-dark: #000000;

JSON

{
  "hex": "#305aae",
  "rgb": {
    "r": 48,
    "g": 90,
    "b": 174
  },
  "hsl": {
    "h": 220,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48404,
    "c": 0.14238,
    "h": 262.4
  },
  "luminance": 0.10997
}

Semantic roles & 50–950 ramp

primary

#305AAE

secondary

#C4AA76

accent

#AD48E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #305AAE

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

Preview Lab → · Contrast checker → · Palette generator →