#30389F#30389F

#30389F is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.3% C 0.164 H 273.0°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#30389F
RGB	rgb(48, 56, 159)
HSL	hsl(236, 54%, 41%)
HSV	hsv(236, 70%, 62%)
CMYK	cmyk(69.8%, 64.8%, 0%, 37.6%)
CIE-LAB	lab(29.31, 31.66, -56.87)
CIE-LCH	lch(29.31, 65.08, 299.11°)
OKLab	oklab(40.34% 0.0087 -0.1642)
OKLCH	oklch(40.34% 0.164 273)
XYZ	xyz(8.8890, 5.9591, 33.4759)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30389F #9F9730

analogous

#306F9F #30389F #60309F

triadic

#30389F #9F3038 #389F30

tetradic

#30389F #9F306F #9F9730 #309F60

square

#30389F #9F306F #9F9730 #309F60

split-complementary

#30389F #9F6030 #6F9F30

monochromatic

#141741 #222770 #30389F #454FC7 #747BD5

Accessibility & contrast

On white

9.58

#30389F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#30389F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30389F

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30389F	#FFFFFF	#000000	##FFFFFF
##30389F	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA2

Deuteranopia (green-blind)

#00409D

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #30389f;
/* rgb */ color: rgb(48, 56, 159);
/* oklch */ color: oklch(40.3% 0.164 273.0);

Tailwind

colors: {
  custom: {
    50: '#776ebc',
    500: '#30389f',
    950: '#000000',
  },
}

SCSS

$custom: #30389f;
$custom-light: #776ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#30389f",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 159
  },
  "hsl": {
    "h": 235.676,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40338,
    "c": 0.16439,
    "h": 273
  },
  "luminance": 0.0596
}

Semantic roles & 50–950 ramp

primary

#30389F

secondary

#BDB76E

accent

#D24BDD

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #30389F

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

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