#304586#304586

#304586 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.9% C 0.112 H 267.8°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#304586
RGB	rgb(48, 69, 134)
HSL	hsl(225, 47%, 36%)
HSV	hsv(225, 64%, 53%)
CMYK	cmyk(64.2%, 48.5%, 0%, 47.5%)
CIE-LAB	lab(30.89, 13.75, -38.99)
CIE-LCH	lch(30.89, 41.34, 289.43°)
OKLab	oklab(40.92% -0.0043 -0.1114)
OKLCH	oklch(40.92% 0.112 267.8)
XYZ	xyz(7.6487, 6.6052, 23.4215)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304586 #867130

analogous

#307086 #304586 #463086

triadic

#304586 #863045 #458630

tetradic

#304586 #863070 #867130 #308646

square

#304586 #863070 #867130 #308646

split-complementary

#304586 #864630 #708630

monochromatic

#10172C #202E59 #304586 #405CB3 #687FC9

Accessibility & contrast

On white

9.05

#304586 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#304586 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304586

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304586	#FFFFFF	#000000	##FFFFFF
##304586	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254D88

Deuteranopia (green-blind)

#154585

Tritanopia (blue-blind)

#00545F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #304586;
/* rgb */ color: rgb(48, 69, 134);
/* oklch */ color: oklch(40.9% 0.112 267.8);

Tailwind

colors: {
  custom: {
    50: '#7178aa',
    500: '#304586',
    950: '#000000',
  },
}

SCSS

$custom: #304586;
$custom-light: #7178aa;
$custom-dark: #000000;

JSON

{
  "hex": "#304586",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 134
  },
  "hsl": {
    "h": 225.349,
    "s": 47.253,
    "l": 35.686
  },
  "oklch": {
    "l": 0.40917,
    "c": 0.11153,
    "h": 267.8
  },
  "luminance": 0.06606
}

Semantic roles & 50–950 ramp

primary

#304586

secondary

#B09D62

accent

#B651D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #304586

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

Preview Lab → · Contrast checker → · Palette generator →