#30509A#30509A

#30509A is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.8% C 0.127 H 264.3°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#30509A
RGB	rgb(48, 80, 154)
HSL	hsl(222, 52%, 40%)
HSV	hsv(222, 69%, 60%)
CMYK	cmyk(68.8%, 48.1%, 0%, 39.6%)
CIE-LAB	lab(35.40, 13.86, -43.97)
CIE-LCH	lch(35.40, 46.11, 287.50°)
OKLab	oklab(44.78% -0.0125 -0.1259)
OKLCH	oklch(44.78% 0.127 264.3)
XYZ	xyz(9.9183, 8.6978, 31.7217)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30509A #9A7A30

analogous

#30859A #30509A #45309A

triadic

#30509A #9A3050 #509A30

tetradic

#30509A #9A3085 #9A7A30 #309A45

square

#30509A #9A3085 #9A7A30 #309A45

split-complementary

#30509A #9A4530 #859A30

monochromatic

#13203D #21386B #30509A #436AC4 #728FD3

Accessibility & contrast

On white

7.66

#30509A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#30509A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30509A

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30509A	#FFFFFF	#000000	##FFFFFF
##30509A	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A589D

Deuteranopia (green-blind)

#124F98

Tritanopia (blue-blind)

#00616D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #30509a;
/* rgb */ color: rgb(48, 80, 154);
/* oklch */ color: oklch(44.8% 0.127 264.3);

Tailwind

colors: {
  custom: {
    50: '#7580b8',
    500: '#30509a',
    950: '#000000',
  },
}

SCSS

$custom: #30509a;
$custom-light: #7580b8;
$custom-dark: #000000;

JSON

{
  "hex": "#30509a",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 154
  },
  "hsl": {
    "h": 221.887,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44784,
    "c": 0.12656,
    "h": 264.3
  },
  "luminance": 0.08699
}

Semantic roles & 50–950 ramp

primary

#30509A

secondary

#BBA36B

accent

#B04CDC

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #30509A

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

Preview Lab → · Contrast checker → · Palette generator →