#30347E#30347E

#30347E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.123 H 276.2°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#30347E
RGB	rgb(48, 52, 126)
HSL	hsl(237, 45%, 34%)
HSV	hsv(237, 62%, 49%)
CMYK	cmyk(61.9%, 58.7%, 0%, 50.6%)
CIE-LAB	lab(25.53, 22.37, -42.63)
CIE-LCH	lch(25.53, 48.15, 297.69°)
OKLab	oklab(36.69% 0.0132 -0.1224)
OKLCH	oklch(36.69% 0.123 276.2)
XYZ	xyz(6.2116, 4.5902, 20.2933)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30347E #7E7A30

analogous

#305B7E #30347E #53307E

triadic

#30347E #7E3034 #347E30

tetradic

#30347E #7E305B #7E7A30 #307E53

square

#30347E #7E305B #7E7A30 #307E53

split-complementary

#30347E #7E5330 #5B7E30

monochromatic

#0E0F25 #1F2252 #30347E #4146AA #6469C4

Accessibility & contrast

On white

10.95

#30347E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#30347E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30347E

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30347E	#FFFFFF	#000000	##FFFFFF
##30347E	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004081

Deuteranopia (green-blind)

#00397C

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #30347e;
/* rgb */ color: rgb(48, 52, 126);
/* oklch */ color: oklch(36.7% 0.123 276.2);

Tailwind

colors: {
  custom: {
    50: '#716ba4',
    500: '#30347e',
    950: '#000000',
  },
}

SCSS

$custom: #30347e;
$custom-light: #716ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#30347e",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 126
  },
  "hsl": {
    "h": 236.923,
    "s": 44.828,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36694,
    "c": 0.12309,
    "h": 276.2
  },
  "luminance": 0.04591
}

Semantic roles & 50–950 ramp

primary

#30347E

secondary

#ABA75F

accent

#CE53D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #30347E

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

Preview Lab → · Contrast checker → · Palette generator →