#30558D#30558D

#30558D is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.1% C 0.102 H 258.5°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#30558D
RGB	rgb(48, 85, 141)
HSL	hsl(216, 49%, 37%)
HSV	hsv(216, 66%, 55%)
CMYK	cmyk(66%, 39.7%, 0%, 44.7%)
CIE-LAB	lab(36.08, 5.72, -35.01)
CIE-LCH	lch(36.08, 35.47, 279.27°)
OKLab	oklab(45.05% -0.0203 -0.0995)
OKLCH	oklch(45.05% 0.102 258.5)
XYZ	xyz(9.2734, 9.0476, 26.4518)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30558D #8D6830

analogous

#30848D #30558D #3A308D

triadic

#30558D #8D3055 #558D30

tetradic

#30558D #8D3084 #8D6830 #308D3A

square

#30558D #8D3084 #8D6830 #308D3A

split-complementary

#30558D #8D3A30 #848D30

monochromatic

#111E32 #20395F #30558D #4071BB #6B92CD

Accessibility & contrast

On white

7.47

#30558D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#30558D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30558D

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30558D	#FFFFFF	#000000	##FFFFFF
##30558D	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5A8F

Deuteranopia (green-blind)

#2F518C

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #30558d;
/* rgb */ color: rgb(48, 85, 141);
/* oklch */ color: oklch(45.1% 0.102 258.5);

Tailwind

colors: {
  custom: {
    50: '#7284ae',
    500: '#30558d',
    950: '#000000',
  },
}

SCSS

$custom: #30558d;
$custom-light: #7284ae;
$custom-dark: #000000;

JSON

{
  "hex": "#30558d",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 141
  },
  "hsl": {
    "h": 216.129,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.45051,
    "c": 0.10159,
    "h": 258.5
  },
  "luminance": 0.09048
}

Semantic roles & 50–950 ramp

primary

#30558D

secondary

#B49465

accent

#A24FD9

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #30558D

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

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