#30558C#30558C

#30558C is a dark, moderate blue. Relative luminance 0.090; OKLCH L 45.0% C 0.100 H 258.2°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#30558C
RGB	rgb(48, 85, 140)
HSL	hsl(216, 49%, 37%)
HSV	hsv(216, 66%, 55%)
CMYK	cmyk(65.7%, 39.3%, 0%, 45.1%)
CIE-LAB	lab(36.02, 5.35, -34.49)
CIE-LCH	lch(36.02, 34.90, 278.81°)
OKLab	oklab(44.99% -0.0205 -0.098)
OKLCH	oklch(44.99% 0.1 258.2)
XYZ	xyz(9.1994, 9.0180, 26.0617)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30558C #8C6730

analogous

#30838C #30558C #39308C

triadic

#30558C #8C3055 #558C30

tetradic

#30558C #8C3083 #8C6730 #308C39

square

#30558C #8C3083 #8C6730 #308C39

split-complementary

#30558C #8C3930 #838C30

monochromatic

#111E31 #20395E #30558C #4071BA #6A92CC

Accessibility & contrast

On white

7.49

#30558C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#30558C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30558C

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30558C	#FFFFFF	#000000	##FFFFFF
##30558C	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D598E

Deuteranopia (green-blind)

#30518B

Tritanopia (blue-blind)

#006269

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #30558c;
/* rgb */ color: rgb(48, 85, 140);
/* oklch */ color: oklch(45.0% 0.100 258.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#30558c",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 140
  },
  "hsl": {
    "h": 215.87,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.44988,
    "c": 0.10015,
    "h": 258.2
  },
  "luminance": 0.09019
}

Semantic roles & 50–950 ramp

primary

#30558C

secondary

#B39464

accent

#A14FD8

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #30558C

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

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