#30256B#30256B

#30256B is a dark, moderate blue. Relative luminance 0.030; OKLCH L 32.2% C 0.117 H 284.9°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#30256B
RGB	rgb(48, 37, 107)
HSL	hsl(249, 49%, 28%)
HSV	hsv(249, 65%, 42%)
CMYK	cmyk(55.1%, 65.4%, 0%, 58%)
CIE-LAB	lab(20.10, 25.75, -39.31)
CIE-LCH	lch(20.10, 46.99, 303.22°)
OKLab	oklab(32.2% 0.0301 -0.1127)
OKLCH	oklch(32.2% 0.117 284.9)
XYZ	xyz(4.5335, 3.0128, 14.2497)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30256B #606B25

analogous

#253D6B #30256B #53256B

triadic

#30256B #6B3025 #256B30

tetradic

#30256B #6B253D #606B25 #256B53

square

#30256B #6B253D #606B25 #256B53

split-complementary

#30256B #6B5325 #3D6B25

monochromatic

#0A0817 #1C153E #30256B #443598 #5D4AC0

Accessibility & contrast

On white

13.10

#30256B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#30256B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30256B

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30256B	#FFFFFF	#000000	##FFFFFF
##30256B	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336D

Deuteranopia (green-blind)

#002E6A

Tritanopia (blue-blind)

#183644

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #30256b;
/* rgb */ color: rgb(48, 37, 107);
/* oklch */ color: oklch(32.2% 0.117 284.9);

Tailwind

colors: {
  custom: {
    50: '#6e6096',
    500: '#30256b',
    950: '#000000',
  },
}

SCSS

$custom: #30256b;
$custom-light: #6e6096;
$custom-dark: #000000;

JSON

{
  "hex": "#30256b",
  "rgb": {
    "r": 48,
    "g": 37,
    "b": 107
  },
  "hsl": {
    "h": 249.429,
    "s": 48.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.32198,
    "c": 0.11665,
    "h": 284.9
  },
  "luminance": 0.03013
}

Semantic roles & 50–950 ramp

primary

#30256B

secondary

#919E4E

accent

#D850C3

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08050D

muted

#7B797E

Preview Lab

Preview with #30256B

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

Preview Lab → · Contrast checker → · Palette generator →