#2D256B#2D256B

#2D256B is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.9% C 0.117 H 282.7°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#2D256B
RGB	rgb(45, 37, 107)
HSL	hsl(247, 49%, 28%)
HSV	hsv(247, 65%, 42%)
CMYK	cmyk(57.9%, 65.4%, 0%, 58%)
CIE-LAB	lab(19.81, 25.13, -39.78)
CIE-LCH	lch(19.81, 47.05, 302.28°)
OKLab	oklab(31.92% 0.0257 -0.1142)
OKLCH	oklch(31.92% 0.117 282.7)
XYZ	xyz(4.3968, 2.9423, 14.2433)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D256B #636B25

analogous

#25406B #2D256B #50256B

triadic

#2D256B #6B2D25 #256B2D

tetradic

#2D256B #6B2540 #636B25 #256B50

square

#2D256B #6B2540 #636B25 #256B50

split-complementary

#2D256B #6B5025 #406B25

monochromatic

#0A0817 #1A153E #2D256B #403598 #584AC0

Accessibility & contrast

On white

13.22

#2D256B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2D256B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D256B

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D256B	#FFFFFF	#000000	##FFFFFF
##2D256B	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326D

Deuteranopia (green-blind)

#002D6A

Tritanopia (blue-blind)

#103644

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2d256b;
/* rgb */ color: rgb(45, 37, 107);
/* oklch */ color: oklch(31.9% 0.117 282.7);

Tailwind

colors: {
  custom: {
    50: '#6d6096',
    500: '#2d256b',
    950: '#000000',
  },
}

SCSS

$custom: #2d256b;
$custom-light: #6d6096;
$custom-dark: #000000;

JSON

{
  "hex": "#2d256b",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 107
  },
  "hsl": {
    "h": 246.857,
    "s": 48.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.31921,
    "c": 0.11706,
    "h": 282.7
  },
  "luminance": 0.02943
}

Semantic roles & 50–950 ramp

primary

#2D256B

secondary

#959E4E

accent

#D850C9

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07050D

muted

#7A797E

Preview Lab

Preview with #2D256B

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

Preview Lab → · Contrast checker → · Palette generator →