#305397#305397

#305397 is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.2% C 0.118 H 262.2°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#305397
RGB	rgb(48, 83, 151)
HSL	hsl(220, 52%, 39%)
HSV	hsv(220, 68%, 59%)
CMYK	cmyk(68.2%, 45%, 0%, 40.8%)
CIE-LAB	lab(36.08, 10.75, -41.07)
CIE-LCH	lch(36.08, 42.45, 284.67°)
OKLab	oklab(45.25% -0.016 -0.1173)
OKLCH	oklch(45.25% 0.118 262.2)
XYZ	xyz(9.8961, 9.0483, 30.4971)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305397 #977430

analogous

#308797 #305397 #413097

triadic

#305397 #973053 #539730

tetradic

#305397 #973087 #977430 #309741

square

#305397 #973087 #977430 #309741

split-complementary

#305397 #974130 #879730

monochromatic

#12203A #213969 #305397 #416DC3 #7091D2

Accessibility & contrast

On white

7.47

#305397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#305397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305397

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305397	#FFFFFF	#000000	##FFFFFF
##305397	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325A9A

Deuteranopia (green-blind)

#205096

Tritanopia (blue-blind)

#00636D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #305397;
/* rgb */ color: rgb(48, 83, 151);
/* oklch */ color: oklch(45.2% 0.118 262.2);

Tailwind

colors: {
  custom: {
    50: '#7482b6',
    500: '#305397',
    950: '#000000',
  },
}

SCSS

$custom: #305397;
$custom-light: #7482b6;
$custom-dark: #000000;

JSON

{
  "hex": "#305397",
  "rgb": {
    "r": 48,
    "g": 83,
    "b": 151
  },
  "hsl": {
    "h": 219.612,
    "s": 51.759,
    "l": 39.02
  },
  "oklch": {
    "l": 0.45245,
    "c": 0.11844,
    "h": 262.2
  },
  "luminance": 0.09049
}

Semantic roles & 50–950 ramp

primary

#305397

secondary

#B99E6A

accent

#AB4DDB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #305397

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

Preview Lab → · Contrast checker → · Palette generator →