#305ABD#305ABD

#305ABD is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.5% C 0.163 H 264.0°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#305ABD
RGB	rgb(48, 90, 189)
HSL	hsl(222, 59%, 46%)
HSV	hsv(222, 75%, 74%)
CMYK	cmyk(74.6%, 52.4%, 0%, 25.9%)
CIE-LAB	lab(40.59, 20.47, -56.35)
CIE-LCH	lch(40.59, 59.95, 289.97°)
OKLab	oklab(49.51% -0.0169 -0.1622)
OKLCH	oklch(49.51% 0.163 264)
XYZ	xyz(14.0571, 11.6133, 49.6350)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305ABD #BD9330

analogous

#30A1BD #305ABD #4D30BD

triadic

#305ABD #BD305A #5ABD30

tetradic

#305ABD #BD30A1 #BD9330 #30BD4D

square

#305ABD #BD30A1 #BD9330 #30BD4D

split-complementary

#305ABD #BD4D30 #A1BD30

monochromatic

#172C5B #24438C #305ABD #567CD4 #87A2E0

Accessibility & contrast

On white

6.32

#305ABD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#305ABD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305ABD

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305ABD	#FFFFFF	#000000	##FFFFFF
##305ABD	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1667C1

Deuteranopia (green-blind)

#005ABB

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #305abd;
/* rgb */ color: rgb(48, 90, 189);
/* oklch */ color: oklch(49.5% 0.163 264.0);

Tailwind

colors: {
  custom: {
    50: '#7c88d2',
    500: '#305abd',
    950: '#000000',
  },
}

SCSS

$custom: #305abd;
$custom-light: #7c88d2;
$custom-dark: #000000;

JSON

{
  "hex": "#305abd",
  "rgb": {
    "r": 48,
    "g": 90,
    "b": 189
  },
  "hsl": {
    "h": 222.128,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4951,
    "c": 0.16306,
    "h": 264
  },
  "luminance": 0.11615
}

Semantic roles & 50–950 ramp

primary

#305ABD

secondary

#CAB47F

accent

#B445E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #305ABD

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

Preview Lab → · Contrast checker → · Palette generator →