#30447B#30447B

#30447B is a dark, moderate blue. Relative luminance 0.062; OKLCH L 39.9% C 0.096 H 267.0°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#30447B
RGB	rgb(48, 68, 123)
HSL	hsl(224, 44%, 34%)
HSV	hsv(224, 61%, 48%)
CMYK	cmyk(61%, 44.7%, 0%, 51.8%)
CIE-LAB	lab(29.89, 10.37, -33.74)
CIE-LCH	lch(29.89, 35.30, 287.08°)
OKLab	oklab(39.92% -0.0051 -0.096)
OKLCH	oklch(39.92% 0.096 267)
XYZ	xyz(6.8600, 6.1921, 19.5687)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30447B #7B6730

analogous

#30697B #30447B #41307B

triadic

#30447B #7B3044 #447B30

tetradic

#30447B #7B3069 #7B6730 #307B41

square

#30447B #7B3069 #7B6730 #307B41

split-complementary

#30447B #7B4130 #697B30

monochromatic

#0E1323 #1F2C4F #30447B #415CA7 #637DC2

Accessibility & contrast

On white

9.38

#30447B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#30447B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30447B

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30447B	#FFFFFF	#000000	##FFFFFF
##30447B	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4A7D

Deuteranopia (green-blind)

#21437A

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #30447b;
/* rgb */ color: rgb(48, 68, 123);
/* oklch */ color: oklch(39.9% 0.096 267.0);

Tailwind

colors: {
  custom: {
    50: '#6f77a1',
    500: '#30447b',
    950: '#000000',
  },
}

SCSS

$custom: #30447b;
$custom-light: #6f77a1;
$custom-dark: #000000;

JSON

{
  "hex": "#30447b",
  "rgb": {
    "r": 48,
    "g": 68,
    "b": 123
  },
  "hsl": {
    "h": 224,
    "s": 43.86,
    "l": 33.529
  },
  "oklch": {
    "l": 0.39925,
    "c": 0.09618,
    "h": 267
  },
  "luminance": 0.06193
}

Semantic roles & 50–950 ramp

primary

#30447B

secondary

#A9955D

accent

#B254D4

background

#F7F7FA

surface

#EDEDF3

border

#C8C8CD

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #30447B

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

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