#305487#305487

#305487 is a dark, moderate blue. Relative luminance 0.087; OKLCH L 44.4% C 0.094 H 257.3°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#305487
RGB	rgb(48, 84, 135)
HSL	hsl(215, 48%, 36%)
HSV	hsv(215, 64%, 53%)
CMYK	cmyk(64.4%, 37.8%, 0%, 47.1%)
CIE-LAB	lab(35.43, 4.16, -32.36)
CIE-LCH	lch(35.43, 32.63, 277.32°)
OKLab	oklab(44.44% -0.0207 -0.0918)
OKLCH	oklch(44.44% 0.094 257.3)
XYZ	xyz(8.7609, 8.7175, 24.1379)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305487 #876330

analogous

#307F87 #305487 #373087

triadic

#305487 #873054 #548730

tetradic

#305487 #87307F #876330 #308737

square

#305487 #87307F #876330 #308737

split-complementary

#305487 #873730 #7F8730

monochromatic

#101C2D #20385A #305487 #4070B4 #6890C9

Accessibility & contrast

On white

7.65

#305487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#305487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305487

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305487	#FFFFFF	#000000	##FFFFFF
##305487	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5889

Deuteranopia (green-blind)

#325086

Tritanopia (blue-blind)

#006067

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #305487;
/* rgb */ color: rgb(48, 84, 135);
/* oklch */ color: oklch(44.4% 0.094 257.3);

Tailwind

colors: {
  custom: {
    50: '#7183aa',
    500: '#305487',
    950: '#000000',
  },
}

SCSS

$custom: #305487;
$custom-light: #7183aa;
$custom-dark: #000000;

JSON

{
  "hex": "#305487",
  "rgb": {
    "r": 48,
    "g": 84,
    "b": 135
  },
  "hsl": {
    "h": 215.172,
    "s": 47.541,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44442,
    "c": 0.09413,
    "h": 257.3
  },
  "luminance": 0.08718
}

Semantic roles & 50–950 ramp

primary

#305487

secondary

#B19062

accent

#9F51D7

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #305487

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

Preview Lab → · Contrast checker → · Palette generator →