#304175#304175

#304175 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.8% C 0.091 H 268.3°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#304175
RGB	rgb(48, 65, 117)
HSL	hsl(225, 42%, 32%)
HSV	hsv(225, 59%, 46%)
CMYK	cmyk(59%, 44.4%, 0%, 54.1%)
CIE-LAB	lab(28.62, 10.21, -31.99)
CIE-LCH	lch(28.62, 33.58, 287.70°)
OKLab	oklab(38.83% -0.0027 -0.0909)
OKLCH	oklch(38.83% 0.091 268.3)
XYZ	xyz(6.3190, 5.6928, 17.5920)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304175 #756430

analogous

#306475 #304175 #413075

triadic

#304175 #753041 #417530

tetradic

#304175 #753064 #756430 #307541

square

#304175 #753064 #756430 #307541

split-complementary

#304175 #754130 #647530

monochromatic

#0C111E #1E294A #304175 #4259A0 #6178BE

Accessibility & contrast

On white

9.82

#304175 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#304175 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304175

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304175	#FFFFFF	#000000	##FFFFFF
##304175	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4777

Deuteranopia (green-blind)

#224174

Tritanopia (blue-blind)

#044C55

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #304175;
/* rgb */ color: rgb(48, 65, 117);
/* oklch */ color: oklch(38.8% 0.091 268.3);

Tailwind

colors: {
  custom: {
    50: '#6e759d',
    500: '#304175',
    950: '#000000',
  },
}

SCSS

$custom: #304175;
$custom-light: #6e759d;
$custom-dark: #000000;

JSON

{
  "hex": "#304175",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 117
  },
  "hsl": {
    "h": 225.217,
    "s": 41.818,
    "l": 32.353
  },
  "oklch": {
    "l": 0.38831,
    "c": 0.09099,
    "h": 268.3
  },
  "luminance": 0.05693
}

Semantic roles & 50–950 ramp

primary

#304175

secondary

#A5935B

accent

#B356D2

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#08080E

muted

#7B7B7E

Preview Lab

Preview with #304175

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

Preview Lab → · Contrast checker → · Palette generator →