#30559A#30559A

#30559A is a mid, vivid blue. Relative luminance 0.095; OKLCH L 45.9% C 0.120 H 261.6°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#30559A
RGB	rgb(48, 85, 154)
HSL	hsl(219, 52%, 40%)
HSV	hsv(219, 69%, 60%)
CMYK	cmyk(68.8%, 44.8%, 0%, 39.6%)
CIE-LAB	lab(36.85, 10.56, -41.64)
CIE-LCH	lch(36.85, 42.96, 284.23°)
OKLab	oklab(45.9% -0.0175 -0.119)
OKLCH	oklch(45.9% 0.12 261.6)
XYZ	xyz(10.2981, 9.4574, 31.8483)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30559A #9A7530

analogous

#308A9A #30559A #40309A

triadic

#30559A #9A3055 #559A30

tetradic

#30559A #9A308A #9A7530 #309A40

square

#30559A #9A308A #9A7530 #309A40

split-complementary

#30559A #9A4030 #8A9A30

monochromatic

#13213D #213B6B #30559A #4370C4 #7293D3

Accessibility & contrast

On white

7.26

#30559A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#30559A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30559A

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30559A	#FFFFFF	#000000	##FFFFFF
##30559A	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345C9D

Deuteranopia (green-blind)

#215299

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #30559a;
/* rgb */ color: rgb(48, 85, 154);
/* oklch */ color: oklch(45.9% 0.120 261.6);

Tailwind

colors: {
  custom: {
    50: '#7584b8',
    500: '#30559a',
    950: '#000000',
  },
}

SCSS

$custom: #30559a;
$custom-light: #7584b8;
$custom-dark: #000000;

JSON

{
  "hex": "#30559a",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 154
  },
  "hsl": {
    "h": 219.057,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45901,
    "c": 0.12028,
    "h": 261.6
  },
  "luminance": 0.09458
}

Semantic roles & 50–950 ramp

primary

#30559A

secondary

#BB9F6B

accent

#AA4CDC

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #30559A

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

Preview Lab → · Contrast checker → · Palette generator →