#305AC2#305AC2

#305AC2 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.170 H 264.4°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#305AC2
RGB	rgb(48, 90, 194)
HSL	hsl(223, 60%, 47%)
HSV	hsv(223, 75%, 76%)
CMYK	cmyk(75.3%, 53.6%, 0%, 23.9%)
CIE-LAB	lab(40.95, 22.35, -58.68)
CIE-LCH	lch(40.95, 62.79, 290.85°)
OKLab	oklab(49.89% -0.0165 -0.169)
OKLCH	oklch(49.89% 0.17 264.4)
XYZ	xyz(14.6092, 11.8341, 52.5427)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305AC2 #C29830

analogous

#30A3C2 #305AC2 #4F30C2

triadic

#305AC2 #C2305A #5AC230

tetradic

#305AC2 #C230A3 #C29830 #30C24F

square

#305AC2 #C230A3 #C29830 #30C24F

split-complementary

#305AC2 #C24F30 #A3C230

monochromatic

#182C60 #244391 #305AC2 #597DD6 #8AA4E2

Accessibility & contrast

On white

6.24

#305AC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#305AC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305AC2

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305AC2	#FFFFFF	#000000	##FFFFFF
##305AC2	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0568C6

Deuteranopia (green-blind)

#005AC0

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #305ac2;
/* rgb */ color: rgb(48, 90, 194);
/* oklch */ color: oklch(49.9% 0.170 264.4);

Tailwind

colors: {
  custom: {
    50: '#7d88d5',
    500: '#305ac2',
    950: '#000000',
  },
}

SCSS

$custom: #305ac2;
$custom-light: #7d88d5;
$custom-dark: #000000;

JSON

{
  "hex": "#305ac2",
  "rgb": {
    "r": 48,
    "g": 90,
    "b": 194
  },
  "hsl": {
    "h": 222.74,
    "s": 60.331,
    "l": 47.451
  },
  "oklch": {
    "l": 0.49893,
    "c": 0.16985,
    "h": 264.4
  },
  "luminance": 0.11836
}

Semantic roles & 50–950 ramp

primary

#305AC2

secondary

#CCB782

accent

#B644E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #305AC2

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

Preview Lab → · Contrast checker → · Palette generator →