#305EC0#305EC0

#305EC0 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.6% C 0.162 H 263.0°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#305EC0
RGB	rgb(48, 94, 192)
HSL	hsl(221, 60%, 47%)
HSV	hsv(221, 75%, 75%)
CMYK	cmyk(75%, 51%, 0%, 24.7%)
CIE-LAB	lab(41.90, 19.00, -55.98)
CIE-LCH	lch(41.90, 59.11, 288.75°)
OKLab	oklab(50.57% -0.0198 -0.161)
OKLCH	oklch(50.57% 0.162 263)
XYZ	xyz(14.7327, 12.4379, 51.4833)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305EC0 #C09230

analogous

#30A6C0 #305EC0 #4A30C0

triadic

#305EC0 #C0305E #5EC030

tetradic

#305EC0 #C030A6 #C09230 #30C04A

square

#305EC0 #C030A6 #C09230 #30C04A

split-complementary

#305EC0 #C04A30 #A6C030

monochromatic

#182E5E #24468F #305EC0 #5880D5 #89A5E1

Accessibility & contrast

On white

6.02

#305EC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#305EC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305EC0

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305EC0	#FFFFFF	#000000	##FFFFFF
##305EC0	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206AC4

Deuteranopia (green-blind)

#005DBE

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #305ec0;
/* rgb */ color: rgb(48, 94, 192);
/* oklch */ color: oklch(50.6% 0.162 263.0);

Tailwind

colors: {
  custom: {
    50: '#7c8bd4',
    500: '#305ec0',
    950: '#000000',
  },
}

SCSS

$custom: #305ec0;
$custom-light: #7c8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#305ec0",
  "rgb": {
    "r": 48,
    "g": 94,
    "b": 192
  },
  "hsl": {
    "h": 220.833,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.50572,
    "c": 0.16223,
    "h": 263
  },
  "luminance": 0.1244
}

Semantic roles & 50–950 ramp

primary

#305EC0

secondary

#CBB380

accent

#B145E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #305EC0

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

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