#30529A#30529A

#30529A is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.2% C 0.124 H 263.3°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#30529A
RGB	rgb(48, 82, 154)
HSL	hsl(221, 52%, 40%)
HSV	hsv(221, 69%, 60%)
CMYK	cmyk(68.8%, 46.8%, 0%, 39.6%)
CIE-LAB	lab(35.97, 12.54, -43.04)
CIE-LCH	lch(35.97, 44.83, 286.24°)
OKLab	oklab(45.23% -0.0145 -0.1232)
OKLCH	oklch(45.23% 0.124 263.3)
XYZ	xyz(10.0669, 8.9951, 31.7713)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30529A #9A7830

analogous

#30879A #30529A #43309A

triadic

#30529A #9A3052 #529A30

tetradic

#30529A #9A3087 #9A7830 #309A43

square

#30529A #9A3087 #9A7830 #309A43

split-complementary

#30529A #9A4330 #879A30

monochromatic

#13203D #21396B #30529A #436CC4 #7291D3

Accessibility & contrast

On white

7.50

#30529A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#30529A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30529A

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30529A	#FFFFFF	#000000	##FFFFFF
##30529A	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5A9D

Deuteranopia (green-blind)

#195099

Tritanopia (blue-blind)

#00636E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #30529a;
/* rgb */ color: rgb(48, 82, 154);
/* oklch */ color: oklch(45.2% 0.124 263.3);

Tailwind

colors: {
  custom: {
    50: '#7582b8',
    500: '#30529a',
    950: '#000000',
  },
}

SCSS

$custom: #30529a;
$custom-light: #7582b8;
$custom-dark: #000000;

JSON

{
  "hex": "#30529a",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 154
  },
  "hsl": {
    "h": 220.755,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45228,
    "c": 0.12402,
    "h": 263.3
  },
  "luminance": 0.08996
}

Semantic roles & 50–950 ramp

primary

#30529A

secondary

#BBA16B

accent

#AE4CDC

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #30529A

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

Preview Lab → · Contrast checker → · Palette generator →