#30509F#30509F

#30509F is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.1% C 0.134 H 264.9°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#30509F
RGB	rgb(48, 80, 159)
HSL	hsl(223, 54%, 41%)
HSV	hsv(223, 70%, 62%)
CMYK	cmyk(69.8%, 49.7%, 0%, 37.6%)
CIE-LAB	lab(35.73, 15.75, -46.45)
CIE-LCH	lch(35.73, 49.04, 288.73°)
OKLab	oklab(45.15% -0.0118 -0.1332)
OKLCH	oklch(45.15% 0.134 264.9)
XYZ	xyz(10.3434, 8.8679, 33.9607)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30509F #9F7F30

analogous

#30879F #30509F #48309F

triadic

#30509F #9F3050 #509F30

tetradic

#30509F #9F3087 #9F7F30 #309F48

square

#30509F #9F3087 #9F7F30 #309F48

split-complementary

#30509F #9F4830 #879F30

monochromatic

#142141 #223870 #30509F #456BC7 #7490D5

Accessibility & contrast

On white

7.57

#30509F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#30509F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30509F

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30509F	#FFFFFF	#000000	##FFFFFF
##30509F	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2459A2

Deuteranopia (green-blind)

#034F9D

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #30509f;
/* rgb */ color: rgb(48, 80, 159);
/* oklch */ color: oklch(45.1% 0.134 264.9);

Tailwind

colors: {
  custom: {
    50: '#7680bc',
    500: '#30509f',
    950: '#000000',
  },
}

SCSS

$custom: #30509f;
$custom-light: #7680bc;
$custom-dark: #000000;

JSON

{
  "hex": "#30509f",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 159
  },
  "hsl": {
    "h": 222.703,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.45145,
    "c": 0.13374,
    "h": 264.9
  },
  "luminance": 0.08869
}

Semantic roles & 50–950 ramp

primary

#30509F

secondary

#BDA66E

accent

#B34BDD

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #30509F

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

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