#2B249E#2B249E

#2B249E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.7% C 0.186 H 274.7°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#2B249E
RGB	rgb(43, 36, 158)
HSL	hsl(243, 63%, 38%)
HSV	hsv(243, 77%, 62%)
CMYK	cmyk(72.8%, 77.2%, 0%, 38%)
CIE-LAB	lab(24.46, 42.85, -64.24)
CIE-LCH	lch(24.46, 77.23, 303.71°)
OKLab	oklab(36.74% 0.0151 -0.1858)
OKLCH	oklch(36.74% 0.186 274.7)
XYZ	xyz(7.7966, 4.2432, 32.7493)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B249E #979E24

analogous

#245A9E #2B249E #68249E

triadic

#2B249E #9E2B24 #249E2B

tetradic

#2B249E #9E245A #979E24 #249E68

square

#2B249E #9E245A #979E24 #249E68

split-complementary

#2B249E #9E6824 #5A9E24

monochromatic

#100D3A #1D196C #2B249E #392FD0 #6861DB

Accessibility & contrast

On white

11.36

#2B249E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2B249E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B249E

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B249E	#FFFFFF	#000000	##FFFFFF
##2B249E	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A1

Deuteranopia (green-blind)

#00349C

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b249e;
/* rgb */ color: rgb(43, 36, 158);
/* oklch */ color: oklch(36.7% 0.186 274.7);

Tailwind

colors: {
  custom: {
    50: '#7761bc',
    500: '#2b249e',
    950: '#000000',
  },
}

SCSS

$custom: #2b249e;
$custom-light: #7761bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b249e",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 158
  },
  "hsl": {
    "h": 243.443,
    "s": 62.887,
    "l": 38.039
  },
  "oklch": {
    "l": 0.36736,
    "c": 0.18642,
    "h": 274.7
  },
  "luminance": 0.04244
}

Semantic roles & 50–950 ramp

primary

#2B249E

secondary

#BBC05E

accent

#E642DD

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B249E

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

Preview Lab → · Contrast checker → · Palette generator →