#30338E#30338E

#30338E is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.9% C 0.147 H 275.4°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#30338E
RGB	rgb(48, 51, 142)
HSL	hsl(238, 49%, 37%)
HSV	hsv(238, 66%, 56%)
CMYK	cmyk(66.2%, 64.1%, 0%, 44.3%)
CIE-LAB	lab(26.59, 28.81, -50.90)
CIE-LCH	lch(26.59, 58.49, 299.51°)
OKLab	oklab(37.88% 0.0138 -0.1467)
OKLCH	oklch(37.88% 0.147 275.4)
XYZ	xyz(7.2836, 4.9484, 26.1572)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30338E #8E8B30

analogous

#30628E #30338E #5C308E

triadic

#30338E #8E3033 #338E30

tetradic

#30338E #8E3062 #8E8B30 #308E5C

square

#30338E #8E3062 #8E8B30 #308E5C

split-complementary

#30338E #8E5C30 #628E30

monochromatic

#111233 #212360 #30338E #3F43BC #6B6ECD

Accessibility & contrast

On white

10.55

#30338E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#30338E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30338E

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30338E	#FFFFFF	#000000	##FFFFFF
##30338E	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004391

Deuteranopia (green-blind)

#003B8C

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #30338e;
/* rgb */ color: rgb(48, 51, 142);
/* oklch */ color: oklch(37.9% 0.147 275.4);

Tailwind

colors: {
  custom: {
    50: '#746bb0',
    500: '#30338e',
    950: '#000000',
  },
}

SCSS

$custom: #30338e;
$custom-light: #746bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#30338e",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 142
  },
  "hsl": {
    "h": 238.085,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37884,
    "c": 0.14735,
    "h": 275.4
  },
  "luminance": 0.04949
}

Semantic roles & 50–950 ramp

primary

#30338E

secondary

#B4B265

accent

#D54FD9

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090611

muted

#7B7A80

Preview Lab

Preview with #30338E

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

Preview Lab → · Contrast checker → · Palette generator →