#30538E#30538E

#30538E is a dark, moderate blue. Relative luminance 0.088; OKLCH L 44.6% C 0.105 H 260.2°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#30538E
RGB	rgb(48, 83, 142)
HSL	hsl(218, 49%, 37%)
HSV	hsv(218, 66%, 56%)
CMYK	cmyk(66.2%, 41.5%, 0%, 44.3%)
CIE-LAB	lab(35.53, 7.39, -36.48)
CIE-LCH	lch(35.53, 37.22, 281.46°)
OKLab	oklab(44.65% -0.0179 -0.1039)
OKLCH	oklch(44.65% 0.105 260.2)
XYZ	xyz(9.1929, 8.7670, 26.7937)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30538E #8E6B30

analogous

#30828E #30538E #3C308E

triadic

#30538E #8E3053 #538E30

tetradic

#30538E #8E3082 #8E6B30 #308E3C

square

#30538E #8E3082 #8E6B30 #308E3C

split-complementary

#30538E #8E3C30 #828E30

monochromatic

#111E33 #213860 #30538E #3F6EBC #6B90CD

Accessibility & contrast

On white

7.63

#30538E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#30538E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30538E

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30538E	#FFFFFF	#000000	##FFFFFF
##30538E	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385890

Deuteranopia (green-blind)

#2A508D

Tritanopia (blue-blind)

#006069

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #30538e;
/* rgb */ color: rgb(48, 83, 142);
/* oklch */ color: oklch(44.6% 0.105 260.2);

Tailwind

colors: {
  custom: {
    50: '#7283af',
    500: '#30538e',
    950: '#000000',
  },
}

SCSS

$custom: #30538e;
$custom-light: #7283af;
$custom-dark: #000000;

JSON

{
  "hex": "#30538e",
  "rgb": {
    "r": 48,
    "g": 83,
    "b": 142
  },
  "hsl": {
    "h": 217.66,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.44647,
    "c": 0.10542,
    "h": 260.2
  },
  "luminance": 0.08768
}

Semantic roles & 50–950 ramp

primary

#30538E

secondary

#B49765

accent

#A64FD9

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #30538E

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

Preview Lab → · Contrast checker → · Palette generator →