#30487B#30487B

#30487B is a dark, moderate blue. Relative luminance 0.067; OKLCH L 40.9% C 0.091 H 263.8°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#30487B
RGB	rgb(48, 72, 123)
HSL	hsl(221, 44%, 34%)
HSV	hsv(221, 61%, 48%)
CMYK	cmyk(61%, 41.5%, 0%, 51.8%)
CIE-LAB	lab(31.10, 7.67, -31.83)
CIE-LCH	lch(31.10, 32.74, 283.56°)
OKLab	oklab(40.85% -0.0098 -0.0904)
OKLCH	oklch(40.85% 0.091 263.8)
XYZ	xyz(7.1102, 6.6926, 19.6522)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30487B #7B6330

analogous

#306D7B #30487B #3D307B

triadic

#30487B #7B3048 #487B30

tetradic

#30487B #7B306D #7B6330 #307B3D

square

#30487B #7B306D #7B6330 #307B3D

split-complementary

#30487B #7B3D30 #6D7B30

monochromatic

#0E1423 #1F2E4F #30487B #4162A7 #6382C2

Accessibility & contrast

On white

8.98

#30487B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#30487B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30487B

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30487B	#FFFFFF	#000000	##FFFFFF
##30487B	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324D7D

Deuteranopia (green-blind)

#28467A

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #30487b;
/* rgb */ color: rgb(48, 72, 123);
/* oklch */ color: oklch(40.9% 0.091 263.8);

Tailwind

colors: {
  custom: {
    50: '#6f7aa1',
    500: '#30487b',
    950: '#000000',
  },
}

SCSS

$custom: #30487b;
$custom-light: #6f7aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#30487b",
  "rgb": {
    "r": 48,
    "g": 72,
    "b": 123
  },
  "hsl": {
    "h": 220.8,
    "s": 43.86,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40853,
    "c": 0.09092,
    "h": 263.8
  },
  "luminance": 0.06693
}

Semantic roles & 50–950 ramp

primary

#30487B

secondary

#A9915D

accent

#AB54D4

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#08090F

muted

#7B7B7E

Preview Lab

Preview with #30487B

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

Preview Lab → · Contrast checker → · Palette generator →