#2D256A#2D256A

#2D256A is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.8% C 0.116 H 282.9°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#2D256A
RGB	rgb(45, 37, 106)
HSL	hsl(247, 48%, 28%)
HSV	hsv(247, 65%, 42%)
CMYK	cmyk(57.5%, 65.1%, 0%, 58.4%)
CIE-LAB	lab(19.73, 24.78, -39.27)
CIE-LCH	lch(19.73, 46.44, 302.25°)
OKLab	oklab(31.83% 0.0258 -0.1127)
OKLCH	oklch(31.83% 0.116 282.9)
XYZ	xyz(4.3445, 2.9214, 13.9678)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D256A #626A25

analogous

#253F6A #2D256A #4F256A

triadic

#2D256A #6A2D25 #256A2D

tetradic

#2D256A #6A253F #626A25 #256A4F

square

#2D256A #6A253F #626A25 #256A4F

split-complementary

#2D256A #6A4F25 #3F6A25

monochromatic

#0A0817 #1A153D #2D256A #403597 #574AC0

Accessibility & contrast

On white

13.25

#2D256A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#2D256A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D256A

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D256A	#FFFFFF	#000000	##FFFFFF
##2D256A	1.00	13.25	1.58	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326C

Deuteranopia (green-blind)

#002D69

Tritanopia (blue-blind)

#113643

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2d256a;
/* rgb */ color: rgb(45, 37, 106);
/* oklch */ color: oklch(31.8% 0.116 282.9);

Tailwind

colors: {
  custom: {
    50: '#6c6095',
    500: '#2d256a',
    950: '#000000',
  },
}

SCSS

$custom: #2d256a;
$custom-light: #6c6095;
$custom-dark: #000000;

JSON

{
  "hex": "#2d256a",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 106
  },
  "hsl": {
    "h": 246.957,
    "s": 48.252,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31832,
    "c": 0.11561,
    "h": 282.9
  },
  "luminance": 0.02922
}

Semantic roles & 50–950 ramp

primary

#2D256A

secondary

#949D4E

accent

#D850C8

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07050D

muted

#7A797E

Preview Lab

Preview with #2D256A

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

Preview Lab → · Contrast checker → · Palette generator →