#30518E#30518E

#30518E is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.2% C 0.108 H 261.6°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#30518E
RGB	rgb(48, 81, 142)
HSL	hsl(219, 49%, 37%)
HSV	hsv(219, 66%, 56%)
CMYK	cmyk(66.2%, 43%, 0%, 44.3%)
CIE-LAB	lab(34.93, 8.71, -37.43)
CIE-LCH	lch(34.93, 38.43, 283.10°)
OKLab	oklab(44.19% -0.0157 -0.1067)
OKLCH	oklch(44.19% 0.108 261.6)
XYZ	xyz(9.0421, 8.4654, 26.7434)
Luminance	0.0847 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30518E #8E6D30

analogous

#30808E #30518E #3E308E

triadic

#30518E #8E3051 #518E30

tetradic

#30518E #8E3080 #8E6D30 #308E3E

square

#30518E #8E3080 #8E6D30 #308E3E

split-complementary

#30518E #8E3E30 #808E30

monochromatic

#111D33 #213760 #30518E #3F6BBC #6B8ECD

Accessibility & contrast

On white

7.80

#30518E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#30518E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30518E

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30518E	#FFFFFF	#000000	##FFFFFF
##30518E	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355790

Deuteranopia (green-blind)

#274E8D

Tritanopia (blue-blind)

#005F68

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #30518e;
/* rgb */ color: rgb(48, 81, 142);
/* oklch */ color: oklch(44.2% 0.108 261.6);

Tailwind

colors: {
  custom: {
    50: '#7281af',
    500: '#30518e',
    950: '#000000',
  },
}

SCSS

$custom: #30518e;
$custom-light: #7281af;
$custom-dark: #000000;

JSON

{
  "hex": "#30518e",
  "rgb": {
    "r": 48,
    "g": 81,
    "b": 142
  },
  "hsl": {
    "h": 218.936,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.44185,
    "c": 0.10787,
    "h": 261.6
  },
  "luminance": 0.08466
}

Semantic roles & 50–950 ramp

primary

#30518E

secondary

#B49965

accent

#A84FD9

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #30518E

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

Preview Lab → · Contrast checker → · Palette generator →