#2B375C#2B375C

#2B375C is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.067 H 269.1°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B375C
RGB	rgb(43, 55, 92)
HSL	hsl(225, 36%, 26%)
HSV	hsv(225, 53%, 36%)
CMYK	cmyk(53.3%, 40.2%, 0%, 63.9%)
CIE-LAB	lab(23.73, 6.81, -23.71)
CIE-LCH	lch(23.73, 24.67, 286.03°)
OKLab	oklab(34.49% -0.001 -0.0669)
OKLCH	oklch(34.49% 0.067 269.1)
XYZ	xyz(4.2936, 4.0184, 10.6725)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B375C #5C502B

analogous

#2B505C #2B375C #382B5C

triadic

#2B375C #5C2B37 #375C2B

tetradic

#2B375C #5C2B50 #5C502B #2B5C38

square

#2B375C #5C2B50 #5C502B #2B5C38

split-complementary

#2B375C #5C382B #505C2B

monochromatic

#0A0C15 #181E32 #2B375C #3E5086 #5369AF

Accessibility & contrast

On white

11.64

#2B375C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2B375C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B375C

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B375C	#FFFFFF	#000000	##FFFFFF
##2B375C	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293B5D

Deuteranopia (green-blind)

#24365B

Tritanopia (blue-blind)

#163F45

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b375c;
/* rgb */ color: rgb(43, 55, 92);
/* oklch */ color: oklch(34.5% 0.067 269.1);

Tailwind

colors: {
  custom: {
    50: '#686d8a',
    500: '#2b375c',
    950: '#000000',
  },
}

SCSS

$custom: #2b375c;
$custom-light: #686d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b375c",
  "rgb": {
    "r": 43,
    "g": 55,
    "b": 92
  },
  "hsl": {
    "h": 225.306,
    "s": 36.296,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34492,
    "c": 0.06695,
    "h": 269.1
  },
  "luminance": 0.04019
}

Semantic roles & 50–950 ramp

primary

#2B375C

secondary

#8E8055

accent

#B15BCC

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #2B375C

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

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