#2B2D80#2B2D80

#2B2D80 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.1% C 0.137 H 275.7°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B2D80
RGB	rgb(43, 45, 128)
HSL	hsl(239, 50%, 34%)
HSV	hsv(239, 66%, 50%)
CMYK	cmyk(66.4%, 64.8%, 0%, 49.8%)
CIE-LAB	lab(23.50, 26.93, -47.22)
CIE-LCH	lch(23.50, 54.35, 299.69°)
OKLab	oklab(35.15% 0.0137 -0.1361)
OKLCH	oklch(35.15% 0.137 275.7)
XYZ	xyz(5.8297, 3.9484, 20.8728)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2D80 #807E2B

analogous

#2B5780 #2B2D80 #532B80

triadic

#2B2D80 #802B2D #2D802B

tetradic

#2B2D80 #802B57 #807E2B #2B8053

square

#2B2D80 #802B57 #807E2B #2B8053

split-complementary

#2B2D80 #80532B #57802B

monochromatic

#0C0D24 #1C1D52 #2B2D80 #3A3DAE #5D5FC9

Accessibility & contrast

On white

11.73

#2B2D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2B2D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2D80

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2D80	#FFFFFF	#000000	##FFFFFF
##2B2D80	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C83

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#004252

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b2d80;
/* rgb */ color: rgb(43, 45, 128);
/* oklch */ color: oklch(35.1% 0.137 275.7);

Tailwind

colors: {
  custom: {
    50: '#6f66a6',
    500: '#2b2d80',
    950: '#000000',
  },
}

SCSS

$custom: #2b2d80;
$custom-light: #6f66a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2d80",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 128
  },
  "hsl": {
    "h": 238.588,
    "s": 49.708,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35148,
    "c": 0.13674,
    "h": 275.7
  },
  "luminance": 0.03949
}

Semantic roles & 50–950 ramp

primary

#2B2D80

secondary

#AEAC58

accent

#D64FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2B2D80

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

Preview Lab → · Contrast checker → · Palette generator →