#2B2D7C#2B2D7C

#2B2D7C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.131 H 276.1°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B2D7C
RGB	rgb(43, 45, 124)
HSL	hsl(239, 49%, 33%)
HSV	hsv(239, 65%, 49%)
CMYK	cmyk(65.3%, 63.7%, 0%, 51.4%)
CIE-LAB	lab(23.15, 25.47, -45.26)
CIE-LCH	lch(23.15, 51.93, 299.37°)
OKLab	oklab(34.78% 0.0139 -0.1303)
OKLCH	oklch(34.78% 0.131 276.1)
XYZ	xyz(5.5716, 3.8451, 19.5135)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2D7C #7C7A2B

analogous

#2B557C #2B2D7C #522B7C

triadic

#2B2D7C #7C2B2D #2D7C2B

tetradic

#2B2D7C #7C2B55 #7C7A2B #2B7C52

square

#2B2D7C #7C2B55 #7C7A2B #2B7C52

split-complementary

#2B2D7C #7C522B #557C2B

monochromatic

#0B0C21 #1B1D4F #2B2D7C #3B3DA9 #5B5EC6

Accessibility & contrast

On white

11.87

#2B2D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2B2D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2D7C

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2D7C	#FFFFFF	#000000	##FFFFFF
##2B2D7C	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7F

Deuteranopia (green-blind)

#00347A

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b2d7c;
/* rgb */ color: rgb(43, 45, 124);
/* oklch */ color: oklch(34.8% 0.131 276.1);

Tailwind

colors: {
  custom: {
    50: '#6e66a3',
    500: '#2b2d7c',
    950: '#000000',
  },
}

SCSS

$custom: #2b2d7c;
$custom-light: #6e66a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2d7c",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 124
  },
  "hsl": {
    "h": 238.519,
    "s": 48.503,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34785,
    "c": 0.13104,
    "h": 276.1
  },
  "luminance": 0.03846
}

Semantic roles & 50–950 ramp

primary

#2B2D7C

secondary

#ACAA57

accent

#D550D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2B2D7C

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

Preview Lab → · Contrast checker → · Palette generator →