#30509D#30509D

#30509D is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.0% C 0.131 H 264.7°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#30509D
RGB	rgb(48, 80, 157)
HSL	hsl(222, 53%, 40%)
HSV	hsv(222, 69%, 62%)
CMYK	cmyk(69.4%, 49%, 0%, 38.4%)
CIE-LAB	lab(35.59, 14.99, -45.46)
CIE-LCH	lch(35.59, 47.87, 288.25°)
OKLab	oklab(45% -0.0121 -0.1303)
OKLCH	oklch(45% 0.131 264.7)
XYZ	xyz(10.1713, 8.7990, 33.0541)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30509D #9D7D30

analogous

#30879D #30509D #46309D

triadic

#30509D #9D3050 #509D30

tetradic

#30509D #9D3087 #9D7D30 #309D46

square

#30509D #9D3087 #9D7D30 #309D46

split-complementary

#30509D #9D4630 #879D30

monochromatic

#13203F #22386E #30509D #446AC6 #7390D4

Accessibility & contrast

On white

7.61

#30509D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#30509D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30509D

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30509D	#FFFFFF	#000000	##FFFFFF
##30509D	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2759A0

Deuteranopia (green-blind)

#0A4F9B

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #30509d;
/* rgb */ color: rgb(48, 80, 157);
/* oklch */ color: oklch(45.0% 0.131 264.7);

Tailwind

colors: {
  custom: {
    50: '#7580ba',
    500: '#30509d',
    950: '#000000',
  },
}

SCSS

$custom: #30509d;
$custom-light: #7580ba;
$custom-dark: #000000;

JSON

{
  "hex": "#30509d",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 157
  },
  "hsl": {
    "h": 222.385,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.45,
    "c": 0.13088,
    "h": 264.7
  },
  "luminance": 0.088
}

Semantic roles & 50–950 ramp

primary

#30509D

secondary

#BCA56D

accent

#B24BDD

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #30509D

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

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