#304F95#304F95

#304F95 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.2% C 0.121 H 264.1°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#304F95
RGB	rgb(48, 79, 149)
HSL	hsl(222, 51%, 39%)
HSV	hsv(222, 68%, 58%)
CMYK	cmyk(67.8%, 47%, 0%, 41.6%)
CIE-LAB	lab(34.78, 12.65, -41.93)
CIE-LCH	lch(34.78, 43.80, 286.79°)
OKLab	oklab(44.21% -0.0123 -0.12)
OKLCH	oklch(44.21% 0.121 264.1)
XYZ	xyz(9.4378, 8.3894, 29.5499)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304F95 #957630

analogous

#308195 #304F95 #433095

triadic

#304F95 #95304F #4F9530

tetradic

#304F95 #953081 #957630 #309543

square

#304F95 #953081 #957630 #309543

split-complementary

#304F95 #954330 #819530

monochromatic

#121E38 #213667 #304F95 #4168C2 #6F8DD1

Accessibility & contrast

On white

7.84

#304F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#304F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304F95

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304F95	#FFFFFF	#000000	##FFFFFF
##304F95	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5798

Deuteranopia (green-blind)

#194D94

Tritanopia (blue-blind)

#005F6A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #304f95;
/* rgb */ color: rgb(48, 79, 149);
/* oklch */ color: oklch(44.2% 0.121 264.1);

Tailwind

colors: {
  custom: {
    50: '#747fb5',
    500: '#304f95',
    950: '#000000',
  },
}

SCSS

$custom: #304f95;
$custom-light: #747fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#304f95",
  "rgb": {
    "r": 48,
    "g": 79,
    "b": 149
  },
  "hsl": {
    "h": 221.584,
    "s": 51.269,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44208,
    "c": 0.12059,
    "h": 264.1
  },
  "luminance": 0.0839
}

Semantic roles & 50–950 ramp

primary

#304F95

secondary

#B8A069

accent

#AF4DDB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #304F95

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

Preview Lab → · Contrast checker → · Palette generator →