#305890#305890

#305890 is a mid, moderate blue. Relative luminance 0.096; OKLCH L 45.9% C 0.102 H 257.1°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#305890
RGB	rgb(48, 88, 144)
HSL	hsl(215, 50%, 38%)
HSV	hsv(215, 67%, 56%)
CMYK	cmyk(66.7%, 38.9%, 0%, 43.5%)
CIE-LAB	lab(37.15, 4.88, -35.12)
CIE-LCH	lch(37.15, 35.46, 277.91°)
OKLab	oklab(45.94% -0.0228 -0.0998)
OKLCH	oklch(45.94% 0.102 257.1)
XYZ	xyz(9.7409, 9.6205, 27.7237)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305890 #906830

analogous

#308890 #305890 #383090

triadic

#305890 #903058 #589030

tetradic

#305890 #903088 #906830 #309038

square

#305890 #903088 #906830 #309038

split-complementary

#305890 #903830 #889030

monochromatic

#112034 #213C62 #305890 #3F74BE #6C95CE

Accessibility & contrast

On white

7.18

#305890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#305890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305890

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305890	#FFFFFF	#000000	##FFFFFF
##305890	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5C92

Deuteranopia (green-blind)

#31538F

Tritanopia (blue-blind)

#00656D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #305890;
/* rgb */ color: rgb(48, 88, 144);
/* oklch */ color: oklch(45.9% 0.102 257.1);

Tailwind

colors: {
  custom: {
    50: '#7386b1',
    500: '#305890',
    950: '#000000',
  },
}

SCSS

$custom: #305890;
$custom-light: #7386b1;
$custom-dark: #000000;

JSON

{
  "hex": "#305890",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 144
  },
  "hsl": {
    "h": 215,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45943,
    "c": 0.1024,
    "h": 257.1
  },
  "luminance": 0.09621
}

Semantic roles & 50–950 ramp

primary

#305890

secondary

#B59466

accent

#A04EDA

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #305890

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

Preview Lab → · Contrast checker → · Palette generator →