#30368C#30368C

#30368C is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.3% C 0.141 H 274.6°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#30368C
RGB	rgb(48, 54, 140)
HSL	hsl(236, 49%, 37%)
HSV	hsv(236, 66%, 55%)
CMYK	cmyk(65.7%, 61.4%, 0%, 45.1%)
CIE-LAB	lab(27.18, 26.11, -48.69)
CIE-LCH	lch(27.18, 55.25, 298.20°)
OKLab	oklab(38.27% 0.0112 -0.1402)
OKLCH	oklch(38.27% 0.141 274.6)
XYZ	xyz(7.2702, 5.1595, 25.4186)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30368C #8C8630

analogous

#30648C #30368C #58308C

triadic

#30368C #8C3036 #368C30

tetradic

#30368C #8C3064 #8C8630 #308C58

square

#30368C #8C3064 #8C8630 #308C58

split-complementary

#30368C #8C5830 #648C30

monochromatic

#111331 #20245E #30368C #4048BA #6A71CC

Accessibility & contrast

On white

10.33

#30368C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#30368C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30368C

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30368C	#FFFFFF	#000000	##FFFFFF
##30368C	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448F

Deuteranopia (green-blind)

#003C8A

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #30368c;
/* rgb */ color: rgb(48, 54, 140);
/* oklch */ color: oklch(38.3% 0.141 274.6);

Tailwind

colors: {
  custom: {
    50: '#736dae',
    500: '#30368c',
    950: '#000000',
  },
}

SCSS

$custom: #30368c;
$custom-light: #736dae;
$custom-dark: #000000;

JSON

{
  "hex": "#30368c",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 140
  },
  "hsl": {
    "h": 236.087,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38271,
    "c": 0.14063,
    "h": 274.6
  },
  "luminance": 0.0516
}

Semantic roles & 50–950 ramp

primary

#30368C

secondary

#B3AE64

accent

#D04FD8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #30368C

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

Preview Lab → · Contrast checker → · Palette generator →