#305FAE#305FAE

#305FAE is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.5% C 0.136 H 260.1°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#305FAE
RGB	rgb(48, 95, 174)
HSL	hsl(218, 57%, 44%)
HSV	hsv(218, 72%, 68%)
CMYK	cmyk(72.4%, 45.4%, 0%, 31.8%)
CIE-LAB	lab(41.00, 11.56, -46.89)
CIE-LCH	lch(41.00, 48.30, 283.85°)
OKLab	oklab(49.51% -0.0233 -0.1343)
OKLCH	oklch(49.51% 0.136 260.1)
XYZ	xyz(12.9484, 11.8674, 41.6444)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305FAE #AE7F30

analogous

#309EAE #305FAE #4030AE

triadic

#305FAE #AE305F #5FAE30

tetradic

#305FAE #AE309E #AE7F30 #30AE40

square

#305FAE #AE309E #AE7F30 #30AE40

split-complementary

#305FAE #AE4030 #9EAE30

monochromatic

#162B4E #23457E #305FAE #4D7DCE #7DA0DB

Accessibility & contrast

On white

6.22

#305FAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#305FAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305FAE

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305FAE	#FFFFFF	#000000	##FFFFFF
##305FAE	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3767B1

Deuteranopia (green-blind)

#1E5BAC

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #305fae;
/* rgb */ color: rgb(48, 95, 174);
/* oklch */ color: oklch(49.5% 0.136 260.1);

Tailwind

colors: {
  custom: {
    50: '#788bc7',
    500: '#305fae',
    950: '#000000',
  },
}

SCSS

$custom: #305fae;
$custom-light: #788bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#305fae",
  "rgb": {
    "r": 48,
    "g": 95,
    "b": 174
  },
  "hsl": {
    "h": 217.619,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49505,
    "c": 0.13628,
    "h": 260.1
  },
  "luminance": 0.11869
}

Semantic roles & 50–950 ramp

primary

#305FAE

secondary

#C4A776

accent

#A748E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #305FAE

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

Preview Lab → · Contrast checker → · Palette generator →