#305EA2#305EA2

#305EA2 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.5% C 0.121 H 258.2°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#305EA2
RGB	rgb(48, 94, 162)
HSL	hsl(216, 54%, 41%)
HSV	hsv(216, 70%, 64%)
CMYK	cmyk(70.4%, 42%, 0%, 36.5%)
CIE-LAB	lab(39.98, 7.70, -41.42)
CIE-LCH	lch(39.98, 42.13, 280.54°)
OKLab	oklab(48.48% -0.0248 -0.1182)
OKLCH	oklch(48.48% 0.121 258.2)
XYZ	xyz(11.7409, 11.2412, 35.7264)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305EA2 #A27430

analogous

#3097A2 #305EA2 #3B30A2

triadic

#305EA2 #A2305E #5EA230

tetradic

#305EA2 #A23097 #A27430 #30A23B

square

#305EA2 #A23097 #A27430 #30A23B

split-complementary

#305EA2 #A23B30 #97A230

monochromatic

#142744 #224373 #305EA2 #477BC8 #769DD6

Accessibility & contrast

On white

6.46

#305EA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#305EA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305EA2

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305EA2	#FFFFFF	#000000	##FFFFFF
##305EA2	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E64A5

Deuteranopia (green-blind)

#2C59A1

Tritanopia (blue-blind)

#006E78

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #305ea2;
/* rgb */ color: rgb(48, 94, 162);
/* oklch */ color: oklch(48.5% 0.121 258.2);

Tailwind

colors: {
  custom: {
    50: '#768bbe',
    500: '#305ea2',
    950: '#000000',
  },
}

SCSS

$custom: #305ea2;
$custom-light: #768bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#305ea2",
  "rgb": {
    "r": 48,
    "g": 94,
    "b": 162
  },
  "hsl": {
    "h": 215.789,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4848,
    "c": 0.12078,
    "h": 258.2
  },
  "luminance": 0.11242
}

Semantic roles & 50–950 ramp

primary

#305EA2

secondary

#BE9F6F

accent

#A24ADE

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #305EA2

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

Preview Lab → · Contrast checker → · Palette generator →