#30589F#30589F

#30589F is a mid, vivid blue. Relative luminance 0.101; OKLCH L 46.9% C 0.124 H 260.9°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#30589F
RGB	rgb(48, 88, 159)
HSL	hsl(218, 54%, 41%)
HSV	hsv(218, 70%, 62%)
CMYK	cmyk(69.8%, 44.7%, 0%, 37.6%)
CIE-LAB	lab(38.04, 10.47, -42.74)
CIE-LCH	lch(38.04, 44.00, 283.77°)
OKLab	oklab(46.92% -0.0195 -0.1222)
OKLCH	oklch(46.92% 0.124 260.9)
XYZ	xyz(10.9644, 10.1099, 34.1677)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30589F #9F7730

analogous

#308F9F #30589F #3F309F

triadic

#30589F #9F3058 #589F30

tetradic

#30589F #9F308F #9F7730 #309F3F

square

#30589F #9F308F #9F7730 #309F3F

split-complementary

#30589F #9F3F30 #8F9F30

monochromatic

#142441 #223E70 #30589F #4574C7 #7497D5

Accessibility & contrast

On white

6.95

#30589F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#30589F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30589F

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30589F	#FFFFFF	#000000	##FFFFFF
##30589F	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355FA2

Deuteranopia (green-blind)

#22559E

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #30589f;
/* rgb */ color: rgb(48, 88, 159);
/* oklch */ color: oklch(46.9% 0.124 260.9);

Tailwind

colors: {
  custom: {
    50: '#7686bc',
    500: '#30589f',
    950: '#000000',
  },
}

SCSS

$custom: #30589f;
$custom-light: #7686bc;
$custom-dark: #000000;

JSON

{
  "hex": "#30589f",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 159
  },
  "hsl": {
    "h": 218.378,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.46917,
    "c": 0.12372,
    "h": 260.9
  },
  "luminance": 0.10111
}

Semantic roles & 50–950 ramp

primary

#30589F

secondary

#BDA06E

accent

#A84BDD

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #30589F

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

Preview Lab → · Contrast checker → · Palette generator →