#30589D#30589D

#30589D is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.8% C 0.121 H 260.5°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#30589D
RGB	rgb(48, 88, 157)
HSL	hsl(218, 53%, 40%)
HSV	hsv(218, 69%, 62%)
CMYK	cmyk(69.4%, 43.9%, 0%, 38.4%)
CIE-LAB	lab(37.92, 9.72, -41.74)
CIE-LCH	lch(37.92, 42.85, 283.11°)
OKLab	oklab(46.78% -0.0199 -0.1192)
OKLCH	oklch(46.78% 0.121 260.5)
XYZ	xyz(10.7923, 10.0411, 33.2611)
Luminance	0.1004 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30589D #9D7530

analogous

#308E9D #30589D #3F309D

triadic

#30589D #9D3058 #589D30

tetradic

#30589D #9D308E #9D7530 #309D3F

square

#30589D #9D308E #9D7530 #309D3F

split-complementary

#30589D #9D3F30 #8E9D30

monochromatic

#13233F #223E6E #30589D #4474C6 #7397D4

Accessibility & contrast

On white

6.98

#30589D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#30589D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30589D

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30589D	#FFFFFF	#000000	##FFFFFF
##30589D	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375FA0

Deuteranopia (green-blind)

#24559C

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #30589d;
/* rgb */ color: rgb(48, 88, 157);
/* oklch */ color: oklch(46.8% 0.121 260.5);

Tailwind

colors: {
  custom: {
    50: '#7586ba',
    500: '#30589d',
    950: '#000000',
  },
}

SCSS

$custom: #30589d;
$custom-light: #7586ba;
$custom-dark: #000000;

JSON

{
  "hex": "#30589d",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 157
  },
  "hsl": {
    "h": 217.982,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.46783,
    "c": 0.12089,
    "h": 260.5
  },
  "luminance": 0.10042
}

Semantic roles & 50–950 ramp

primary

#30589D

secondary

#BC9F6D

accent

#A74BDD

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #30589D

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

Preview Lab → · Contrast checker → · Palette generator →