#2B256F#2B256F

#2B256F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.1% C 0.123 H 280.5°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#2B256F
RGB	rgb(43, 37, 111)
HSL	hsl(245, 50%, 29%)
HSV	hsv(245, 67%, 44%)
CMYK	cmyk(61.3%, 66.7%, 0%, 56.5%)
CIE-LAB	lab(19.98, 26.15, -42.11)
CIE-LCH	lch(19.98, 49.57, 301.84°)
OKLab	oklab(32.11% 0.0225 -0.1211)
OKLCH	oklch(32.11% 0.123 280.5)
XYZ	xyz(4.5262, 2.9841, 15.3733)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B256F #696F25

analogous

#25446F #2B256F #50256F

triadic

#2B256F #6F2B25 #256F2B

tetradic

#2B256F #6F2544 #696F25 #256F50

square

#2B256F #6F2544 #696F25 #256F50

split-complementary

#2B256F #6F5025 #446F25

monochromatic

#090817 #191641 #2B256F #3D349D #554BC3

Accessibility & contrast

On white

13.15

#2B256F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2B256F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B256F

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B256F	#FFFFFF	#000000	##FFFFFF
##2B256F	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003371

Deuteranopia (green-blind)

#002D6E

Tritanopia (blue-blind)

#023746

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b256f;
/* rgb */ color: rgb(43, 37, 111);
/* oklch */ color: oklch(32.1% 0.123 280.5);

Tailwind

colors: {
  custom: {
    50: '#6c6099',
    500: '#2b256f',
    950: '#000000',
  },
}

SCSS

$custom: #2b256f;
$custom-light: #6c6099;
$custom-dark: #000000;

JSON

{
  "hex": "#2b256f",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 111
  },
  "hsl": {
    "h": 244.865,
    "s": 50,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32108,
    "c": 0.12318,
    "h": 280.5
  },
  "luminance": 0.02984
}

Semantic roles & 50–950 ramp

primary

#2B256F

secondary

#9BA24E

accent

#DA4ECE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #2B256F

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

Preview Lab → · Contrast checker → · Palette generator →