#304F94#304F94

#304F94 is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.1% C 0.119 H 264.0°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#304F94
RGB	rgb(48, 79, 148)
HSL	hsl(221, 51%, 38%)
HSV	hsv(221, 68%, 58%)
CMYK	cmyk(67.6%, 46.6%, 0%, 42%)
CIE-LAB	lab(34.72, 12.27, -41.43)
CIE-LCH	lch(34.72, 43.21, 286.50°)
OKLab	oklab(44.14% -0.0125 -0.1185)
OKLCH	oklch(44.14% 0.119 264)
XYZ	xyz(9.3583, 8.3576, 29.1312)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304F94 #947530

analogous

#308194 #304F94 #433094

triadic

#304F94 #94304F #4F9430

tetradic

#304F94 #943081 #947530 #309443

square

#304F94 #943081 #947530 #309443

split-complementary

#304F94 #944330 #819430

monochromatic

#121E38 #213666 #304F94 #4068C1 #6E8DD0

Accessibility & contrast

On white

7.86

#304F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#304F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304F94

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304F94	#FFFFFF	#000000	##FFFFFF
##304F94	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5797

Deuteranopia (green-blind)

#1A4D93

Tritanopia (blue-blind)

#005F6A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #304f94;
/* rgb */ color: rgb(48, 79, 148);
/* oklch */ color: oklch(44.1% 0.119 264.0);

Tailwind

colors: {
  custom: {
    50: '#747fb4',
    500: '#304f94',
    950: '#000000',
  },
}

SCSS

$custom: #304f94;
$custom-light: #747fb4;
$custom-dark: #000000;

JSON

{
  "hex": "#304f94",
  "rgb": {
    "r": 48,
    "g": 79,
    "b": 148
  },
  "hsl": {
    "h": 221.4,
    "s": 51.02,
    "l": 38.431
  },
  "oklch": {
    "l": 0.44138,
    "c": 0.11914,
    "h": 264
  },
  "luminance": 0.08358
}

Semantic roles & 50–950 ramp

primary

#304F94

secondary

#B89F68

accent

#AF4DDA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #304F94

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

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