#30408E#30408E

#30408E is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.4% C 0.130 H 270.8°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#30408E
RGB	rgb(48, 64, 142)
HSL	hsl(230, 49%, 37%)
HSV	hsv(230, 66%, 56%)
CMYK	cmyk(66.2%, 54.9%, 0%, 44.3%)
CIE-LAB	lab(30.03, 20.11, -45.31)
CIE-LCH	lch(30.03, 49.58, 293.93°)
OKLab	oklab(40.44% 0.0018 -0.1301)
OKLCH	oklch(40.44% 0.13 270.8)
XYZ	xyz(7.9332, 6.2475, 26.3738)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30408E #8E7E30

analogous

#306F8E #30408E #4F308E

triadic

#30408E #8E3040 #408E30

tetradic

#30408E #8E306F #8E7E30 #308E4F

square

#30408E #8E306F #8E7E30 #308E4F

split-complementary

#30408E #8E4F30 #6F8E30

monochromatic

#111733 #212B60 #30408E #3F55BC #6B7CCD

Accessibility & contrast

On white

9.33

#30408E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#30408E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30408E

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30408E	#FFFFFF	#000000	##FFFFFF
##30408E	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A4B91

Deuteranopia (green-blind)

#00438C

Tritanopia (blue-blind)

#005260

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #30408e;
/* rgb */ color: rgb(48, 64, 142);
/* oklch */ color: oklch(40.4% 0.130 270.8);

Tailwind

colors: {
  custom: {
    50: '#7374b0',
    500: '#30408e',
    950: '#000000',
  },
}

SCSS

$custom: #30408e;
$custom-light: #7374b0;
$custom-dark: #000000;

JSON

{
  "hex": "#30408e",
  "rgb": {
    "r": 48,
    "g": 64,
    "b": 142
  },
  "hsl": {
    "h": 229.787,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.40442,
    "c": 0.13013,
    "h": 270.8
  },
  "luminance": 0.06248
}

Semantic roles & 50–950 ramp

primary

#30408E

secondary

#B4A765

accent

#C14FD9

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #30408E

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

Preview Lab → · Contrast checker → · Palette generator →