#305CA2#305CA2

#305CA2 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.0% C 0.123 H 259.3°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#305CA2
RGB	rgb(48, 92, 162)
HSL	hsl(217, 54%, 41%)
HSV	hsv(217, 70%, 64%)
CMYK	cmyk(70.4%, 43.2%, 0%, 36.5%)
CIE-LAB	lab(39.39, 9.00, -42.36)
CIE-LCH	lch(39.39, 43.31, 281.99°)
OKLab	oklab(48.02% -0.0228 -0.121)
OKLCH	oklch(48.02% 0.123 259.3)
XYZ	xyz(11.5653, 10.8901, 35.6679)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305CA2 #A27630

analogous

#3095A2 #305CA2 #3D30A2

triadic

#305CA2 #A2305C #5CA230

tetradic

#305CA2 #A23095 #A27630 #30A23D

square

#305CA2 #A23095 #A27630 #30A23D

split-complementary

#305CA2 #A23D30 #95A230

monochromatic

#142644 #224173 #305CA2 #4779C8 #769BD6

Accessibility & contrast

On white

6.61

#305CA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#305CA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305CA2

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305CA2	#FFFFFF	#000000	##FFFFFF
##305CA2	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B62A5

Deuteranopia (green-blind)

#2758A1

Tritanopia (blue-blind)

#006C77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #305ca2;
/* rgb */ color: rgb(48, 92, 162);
/* oklch */ color: oklch(48.0% 0.123 259.3);

Tailwind

colors: {
  custom: {
    50: '#7689be',
    500: '#305ca2',
    950: '#000000',
  },
}

SCSS

$custom: #305ca2;
$custom-light: #7689be;
$custom-dark: #000000;

JSON

{
  "hex": "#305ca2",
  "rgb": {
    "r": 48,
    "g": 92,
    "b": 162
  },
  "hsl": {
    "h": 216.842,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48024,
    "c": 0.12314,
    "h": 259.3
  },
  "luminance": 0.10891
}

Semantic roles & 50–950 ramp

primary

#305CA2

secondary

#BEA06F

accent

#A54ADE

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #305CA2

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

Preview Lab → · Contrast checker → · Palette generator →