#305BAD#305BAD

#305BAD is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.140 H 261.8°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#305BAD
RGB	rgb(48, 91, 173)
HSL	hsl(219, 57%, 43%)
HSV	hsv(219, 72%, 68%)
CMYK	cmyk(72.3%, 47.4%, 0%, 32.2%)
CIE-LAB	lab(39.79, 13.78, -48.25)
CIE-LCH	lch(39.79, 50.18, 285.94°)
OKLab	oklab(48.55% -0.0199 -0.1383)
OKLCH	oklch(48.55% 0.14 261.8)
XYZ	xyz(12.5001, 11.1264, 41.0159)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305BAD #AD8230

analogous

#3099AD #305BAD #4330AD

triadic

#305BAD #AD305B #5BAD30

tetradic

#305BAD #AD3099 #AD8230 #30AD43

square

#305BAD #AD3099 #AD8230 #30AD43

split-complementary

#305BAD #AD4330 #99AD30

monochromatic

#15294D #23427D #305BAD #4D79CE #7D9DDB

Accessibility & contrast

On white

6.51

#305BAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#305BAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305BAD

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305BAD	#FFFFFF	#000000	##FFFFFF
##305BAD	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3064B0

Deuteranopia (green-blind)

#1158AB

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #305bad;
/* rgb */ color: rgb(48, 91, 173);
/* oklch */ color: oklch(48.6% 0.140 261.8);

Tailwind

colors: {
  custom: {
    50: '#7888c6',
    500: '#305bad',
    950: '#000000',
  },
}

SCSS

$custom: #305bad;
$custom-light: #7888c6;
$custom-dark: #000000;

JSON

{
  "hex": "#305bad",
  "rgb": {
    "r": 48,
    "g": 91,
    "b": 173
  },
  "hsl": {
    "h": 219.36,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48552,
    "c": 0.13975,
    "h": 261.8
  },
  "luminance": 0.11128
}

Semantic roles & 50–950 ramp

primary

#305BAD

secondary

#C3A975

accent

#AC48E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #305BAD

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

Preview Lab → · Contrast checker → · Palette generator →