#30407E#30407E

#30407E is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.2% C 0.106 H 270.0°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#30407E
RGB	rgb(48, 64, 126)
HSL	hsl(228, 45%, 34%)
HSV	hsv(228, 62%, 49%)
CMYK	cmyk(61.9%, 49.2%, 0%, 50.6%)
CIE-LAB	lab(28.90, 14.19, -37.20)
CIE-LCH	lch(28.90, 39.81, 290.87°)
OKLab	oklab(39.23% 0.0001 -0.1062)
OKLCH	oklch(39.23% 0.106 270)
XYZ	xyz(6.8170, 5.8010, 20.4951)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30407E #7E6E30

analogous

#30677E #30407E #47307E

triadic

#30407E #7E3040 #407E30

tetradic

#30407E #7E3067 #7E6E30 #307E47

square

#30407E #7E3067 #7E6E30 #307E47

split-complementary

#30407E #7E4730 #677E30

monochromatic

#0E1325 #1F2952 #30407E #4157AA #6478C4

Accessibility & contrast

On white

9.72

#30407E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#30407E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30407E

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30407E	#FFFFFF	#000000	##FFFFFF
##30407E	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224880

Deuteranopia (green-blind)

#15417D

Tritanopia (blue-blind)

#004E59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #30407e;
/* rgb */ color: rgb(48, 64, 126);
/* oklch */ color: oklch(39.2% 0.106 270.0);

Tailwind

colors: {
  custom: {
    50: '#7074a4',
    500: '#30407e',
    950: '#000000',
  },
}

SCSS

$custom: #30407e;
$custom-light: #7074a4;
$custom-dark: #000000;

JSON

{
  "hex": "#30407e",
  "rgb": {
    "r": 48,
    "g": 64,
    "b": 126
  },
  "hsl": {
    "h": 227.692,
    "s": 44.828,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39232,
    "c": 0.10625,
    "h": 270
  },
  "luminance": 0.05802
}

Semantic roles & 50–950 ramp

primary

#30407E

secondary

#AB9B5F

accent

#BA53D5

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #30407E

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

Preview Lab → · Contrast checker → · Palette generator →