#304EAE#304EAE

#304EAE is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.157 H 266.9°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#304EAE
RGB	rgb(48, 78, 174)
HSL	hsl(226, 57%, 44%)
HSV	hsv(226, 72%, 68%)
CMYK	cmyk(72.4%, 55.2%, 0%, 31.8%)
CIE-LAB	lab(36.24, 22.72, -54.58)
CIE-LCH	lch(36.24, 59.12, 292.60°)
OKLab	oklab(45.87% -0.0086 -0.1572)
OKLCH	oklch(45.87% 0.157 266.9)
XYZ	xyz(11.5806, 9.1319, 41.1885)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304EAE #AE9030

analogous

#308DAE #304EAE #5130AE

triadic

#304EAE #AE304E #4EAE30

tetradic

#304EAE #AE308D #AE9030 #30AE51

square

#304EAE #AE308D #AE9030 #30AE51

split-complementary

#304EAE #AE5130 #8DAE30

monochromatic

#16234E #23387E #304EAE #4D6CCE #7D94DB

Accessibility & contrast

On white

7.43

#304EAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#304EAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304EAE

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304EAE	#FFFFFF	#000000	##FFFFFF
##304EAE	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB1

Deuteranopia (green-blind)

#0050AC

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #304eae;
/* rgb */ color: rgb(48, 78, 174);
/* oklch */ color: oklch(45.9% 0.157 266.9);

Tailwind

colors: {
  custom: {
    50: '#797fc7',
    500: '#304eae',
    950: '#000000',
  },
}

SCSS

$custom: #304eae;
$custom-light: #797fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#304eae",
  "rgb": {
    "r": 48,
    "g": 78,
    "b": 174
  },
  "hsl": {
    "h": 225.714,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45869,
    "c": 0.15741,
    "h": 266.9
  },
  "luminance": 0.09133
}

Semantic roles & 50–950 ramp

primary

#304EAE

secondary

#C4B176

accent

#BC48E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #304EAE

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

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