#30375F#30375F

#30375F is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.1% C 0.070 H 274.7°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#30375F
RGB	rgb(48, 55, 95)
HSL	hsl(231, 33%, 28%)
HSV	hsv(231, 49%, 37%)
CMYK	cmyk(49.5%, 42.1%, 0%, 62.7%)
CIE-LAB	lab(24.28, 9.25, -24.78)
CIE-LCH	lch(24.28, 26.45, 290.47°)
OKLab	oklab(35.07% 0.0057 -0.0699)
OKLCH	oklch(35.07% 0.07 274.7)
XYZ	xyz(4.6500, 4.1867, 11.3874)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30375F #5F5830

analogous

#304E5F #30375F #40305F

triadic

#30375F #5F3037 #375F30

tetradic

#30375F #5F304E #5F5830 #305F40

square

#30375F #5F304E #5F5830 #305F40

split-complementary

#30375F #5F4030 #4E5F30

monochromatic

#0A0C14 #1B1F36 #30375F #454F88 #5D68AD

Accessibility & contrast

On white

11.43

#30375F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#30375F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30375F

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30375F	#FFFFFF	#000000	##FFFFFF
##30375F	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283C61

Deuteranopia (green-blind)

#24385E

Tritanopia (blue-blind)

#1F3F46

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #30375f;
/* rgb */ color: rgb(48, 55, 95);
/* oklch */ color: oklch(35.1% 0.070 274.7);

Tailwind

colors: {
  custom: {
    50: '#6b6d8c',
    500: '#30375f',
    950: '#000000',
  },
}

SCSS

$custom: #30375f;
$custom-light: #6b6d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#30375f",
  "rgb": {
    "r": 48,
    "g": 55,
    "b": 95
  },
  "hsl": {
    "h": 231.064,
    "s": 32.867,
    "l": 28.039
  },
  "oklch": {
    "l": 0.35066,
    "c": 0.07019,
    "h": 274.7
  },
  "luminance": 0.04187
}

Semantic roles & 50–950 ramp

primary

#30375F

secondary

#90885A

accent

#B95FC9

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07070C

muted

#7A7A7D

Preview Lab

Preview with #30375F

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

Preview Lab → · Contrast checker → · Palette generator →