#2B405E#2B405E

#2B405E is a dark, muted blue. Relative luminance 0.050; OKLCH L 36.8% C 0.059 H 257.3°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#2B405E
RGB	rgb(43, 64, 94)
HSL	hsl(215, 37%, 27%)
HSV	hsv(215, 54%, 37%)
CMYK	cmyk(54.3%, 31.9%, 0%, 63.1%)
CIE-LAB	lab(26.70, 1.39, -20.35)
CIE-LCH	lch(26.70, 20.40, 273.91°)
OKLab	oklab(36.83% -0.0128 -0.0571)
OKLCH	oklch(36.83% 0.059 257.3)
XYZ	xyz(4.8494, 4.9882, 11.2948)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B405E #5E492B

analogous

#2B5A5E #2B405E #302B5E

triadic

#2B405E #5E2B40 #405E2B

tetradic

#2B405E #5E2B5A #5E492B #2B5E30

square

#2B405E #5E2B5A #5E492B #2B5E30

split-complementary

#2B405E #5E302B #5A5E2B

monochromatic

#0A0E15 #182334 #2B405E #3E5D88 #5379B0

Accessibility & contrast

On white

10.51

#2B405E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2B405E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B405E

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B405E	#FFFFFF	#000000	##FFFFFF
##2B405E	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34425F

Deuteranopia (green-blind)

#2E3D5D

Tritanopia (blue-blind)

#13474B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b405e;
/* rgb */ color: rgb(43, 64, 94);
/* oklch */ color: oklch(36.8% 0.059 257.3);

Tailwind

colors: {
  custom: {
    50: '#68748c',
    500: '#2b405e',
    950: '#000000',
  },
}

SCSS

$custom: #2b405e;
$custom-light: #68748c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b405e",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 94
  },
  "hsl": {
    "h": 215.294,
    "s": 37.226,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36834,
    "c": 0.05855,
    "h": 257.3
  },
  "luminance": 0.04989
}

Semantic roles & 50–950 ramp

primary

#2B405E

secondary

#907855

accent

#9E5BCD

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #2B405E

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

Preview Lab → · Contrast checker → · Palette generator →