#305190#305190

#305190 is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.3% C 0.111 H 262.0°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#305190
RGB	rgb(48, 81, 144)
HSL	hsl(219, 50%, 38%)
HSV	hsv(219, 67%, 56%)
CMYK	cmyk(66.7%, 43.8%, 0%, 43.5%)
CIE-LAB	lab(35.06, 9.45, -38.46)
CIE-LCH	lch(35.06, 39.60, 283.81°)
OKLab	oklab(44.32% -0.0153 -0.1097)
OKLCH	oklch(44.32% 0.111 262)
XYZ	xyz(9.1936, 8.5260, 27.5413)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305190 #906F30

analogous

#308190 #305190 #3F3090

triadic

#305190 #903051 #519030

tetradic

#305190 #903081 #906F30 #30903F

square

#305190 #903081 #906F30 #30903F

split-complementary

#305190 #903F30 #819030

monochromatic

#111D34 #213762 #305190 #3F6BBE #6C8ECE

Accessibility & contrast

On white

7.76

#305190 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#305190 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305190

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305190	#FFFFFF	#000000	##FFFFFF
##305190	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345792

Deuteranopia (green-blind)

#254E8F

Tritanopia (blue-blind)

#005F69

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #305190;
/* rgb */ color: rgb(48, 81, 144);
/* oklch */ color: oklch(44.3% 0.111 262.0);

Tailwind

colors: {
  custom: {
    50: '#7381b1',
    500: '#305190',
    950: '#000000',
  },
}

SCSS

$custom: #305190;
$custom-light: #7381b1;
$custom-dark: #000000;

JSON

{
  "hex": "#305190",
  "rgb": {
    "r": 48,
    "g": 81,
    "b": 144
  },
  "hsl": {
    "h": 219.375,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.44318,
    "c": 0.11079,
    "h": 262
  },
  "luminance": 0.08527
}

Semantic roles & 50–950 ramp

primary

#305190

secondary

#B59A66

accent

#AA4EDA

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #305190

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

Preview Lab → · Contrast checker → · Palette generator →