#30549B#30549B

#30549B is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.7% C 0.123 H 262.4°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#30549B
RGB	rgb(48, 84, 155)
HSL	hsl(220, 53%, 40%)
HSV	hsv(220, 69%, 61%)
CMYK	cmyk(69%, 45.8%, 0%, 39.2%)
CIE-LAB	lab(36.62, 11.59, -42.61)
CIE-LCH	lch(36.62, 44.16, 285.22°)
OKLab	oklab(45.75% -0.0163 -0.1219)
OKLCH	oklch(45.75% 0.123 262.4)
XYZ	xyz(10.3035, 9.3346, 32.2627)
Luminance	0.0934 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30549B #9B7730

analogous

#308A9B #30549B #42309B

triadic

#30549B #9B3054 #549B30

tetradic

#30549B #9B308A #9B7730 #309B42

square

#30549B #9B308A #9B7730 #309B42

split-complementary

#30549B #9B4230 #8A9B30

monochromatic

#13213E #223B6C #30549B #436FC5 #7293D3

Accessibility & contrast

On white

7.32

#30549B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#30549B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30549B

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30549B	#FFFFFF	#000000	##FFFFFF
##30549B	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315B9E

Deuteranopia (green-blind)

#1D529A

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #30549b;
/* rgb */ color: rgb(48, 84, 155);
/* oklch */ color: oklch(45.7% 0.123 262.4);

Tailwind

colors: {
  custom: {
    50: '#7583b9',
    500: '#30549b',
    950: '#000000',
  },
}

SCSS

$custom: #30549b;
$custom-light: #7583b9;
$custom-dark: #000000;

JSON

{
  "hex": "#30549b",
  "rgb": {
    "r": 48,
    "g": 84,
    "b": 155
  },
  "hsl": {
    "h": 219.813,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.45745,
    "c": 0.12296,
    "h": 262.4
  },
  "luminance": 0.09336
}

Semantic roles & 50–950 ramp

primary

#30549B

secondary

#BBA06C

accent

#AC4CDC

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #30549B

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

Preview Lab → · Contrast checker → · Palette generator →