#304E92#304E92

#304E92 is a dark, moderate blue. Relative luminance 0.082; OKLCH L 43.8% C 0.117 H 264.2°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#304E92
RGB	rgb(48, 78, 146)
HSL	hsl(222, 51%, 38%)
HSV	hsv(222, 67%, 57%)
CMYK	cmyk(67.1%, 46.6%, 0%, 42.7%)
CIE-LAB	lab(34.30, 12.19, -40.89)
CIE-LCH	lch(34.30, 42.67, 286.60°)
OKLab	oklab(43.78% -0.0118 -0.1169)
OKLCH	oklch(43.78% 0.118 264.2)
XYZ	xyz(9.1298, 8.1516, 28.2808)
Luminance	0.0815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304E92 #927430

analogous

#307F92 #304E92 #433092

triadic

#304E92 #92304E #4E9230

tetradic

#304E92 #92307F #927430 #309243

square

#304E92 #92307F #927430 #309243

split-complementary

#304E92 #924330 #7F9230

monochromatic

#121D36 #213564 #304E92 #3F67C0 #6D8BCF

Accessibility & contrast

On white

7.98

#304E92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#304E92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304E92

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304E92	#FFFFFF	#000000	##FFFFFF
##304E92	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5595

Deuteranopia (green-blind)

#1B4C91

Tritanopia (blue-blind)

#005E69

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #304e92;
/* rgb */ color: rgb(48, 78, 146);
/* oklch */ color: oklch(43.8% 0.117 264.2);

Tailwind

colors: {
  custom: {
    50: '#737fb2',
    500: '#304e92',
    950: '#000000',
  },
}

SCSS

$custom: #304e92;
$custom-light: #737fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#304e92",
  "rgb": {
    "r": 48,
    "g": 78,
    "b": 146
  },
  "hsl": {
    "h": 221.633,
    "s": 50.515,
    "l": 38.039
  },
  "oklch": {
    "l": 0.43775,
    "c": 0.1175,
    "h": 264.2
  },
  "luminance": 0.08152
}

Semantic roles & 50–950 ramp

primary

#304E92

secondary

#B79E67

accent

#AF4EDA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #304E92

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

Preview Lab → · Contrast checker → · Palette generator →