#305398#305398

#305398 is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.3% C 0.120 H 262.4°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#305398
RGB	rgb(48, 83, 152)
HSL	hsl(220, 52%, 39%)
HSV	hsv(220, 68%, 60%)
CMYK	cmyk(68.4%, 45.4%, 0%, 40.4%)
CIE-LAB	lab(36.14, 11.13, -41.57)
CIE-LCH	lch(36.14, 43.04, 284.98°)
OKLab	oklab(45.31% -0.0158 -0.1188)
OKLCH	oklch(45.31% 0.12 262.4)
XYZ	xyz(9.9777, 9.0809, 30.9266)
Luminance	0.0908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305398 #987530

analogous

#308798 #305398 #413098

triadic

#305398 #983053 #539830

tetradic

#305398 #983087 #987530 #309841

square

#305398 #983087 #987530 #309841

split-complementary

#305398 #984130 #879830

monochromatic

#13203B #213A69 #305398 #426DC3 #7091D2

Accessibility & contrast

On white

7.46

#305398 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#305398 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305398

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305398	#FFFFFF	#000000	##FFFFFF
##305398	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315A9B

Deuteranopia (green-blind)

#1F5197

Tritanopia (blue-blind)

#00636E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #305398;
/* rgb */ color: rgb(48, 83, 152);
/* oklch */ color: oklch(45.3% 0.120 262.4);

Tailwind

colors: {
  custom: {
    50: '#7482b7',
    500: '#305398',
    950: '#000000',
  },
}

SCSS

$custom: #305398;
$custom-light: #7482b7;
$custom-dark: #000000;

JSON

{
  "hex": "#305398",
  "rgb": {
    "r": 48,
    "g": 83,
    "b": 152
  },
  "hsl": {
    "h": 219.808,
    "s": 52,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45314,
    "c": 0.11988,
    "h": 262.4
  },
  "luminance": 0.09082
}

Semantic roles & 50–950 ramp

primary

#305398

secondary

#BA9F6A

accent

#AB4CDB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #305398

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

Preview Lab → · Contrast checker → · Palette generator →