#2A375C#2A375C

#2A375C is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.4% C 0.067 H 268.1°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A375C
RGB	rgb(42, 55, 92)
HSL	hsl(224, 37%, 26%)
HSV	hsv(224, 54%, 36%)
CMYK	cmyk(54.3%, 40.2%, 0%, 63.9%)
CIE-LAB	lab(23.66, 6.54, -23.83)
CIE-LCH	lch(23.66, 24.71, 285.36°)
OKLab	oklab(34.42% -0.0022 -0.0673)
OKLCH	oklch(34.42% 0.067 268.1)
XYZ	xyz(4.2522, 3.9970, 10.6706)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A375C #5C4F2A

analogous

#2A505C #2A375C #362A5C

triadic

#2A375C #5C2A37 #375C2A

tetradic

#2A375C #5C2A50 #5C4F2A #2A5C36

square

#2A375C #5C2A50 #5C4F2A #2A5C36

split-complementary

#2A375C #5C362A #505C2A

monochromatic

#0A0D15 #171E32 #2A375C #3D5086 #5169B0

Accessibility & contrast

On white

11.67

#2A375C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2A375C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A375C

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A375C	#FFFFFF	#000000	##FFFFFF
##2A375C	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293B5D

Deuteranopia (green-blind)

#23365B

Tritanopia (blue-blind)

#143F45

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a375c;
/* rgb */ color: rgb(42, 55, 92);
/* oklch */ color: oklch(34.4% 0.067 268.1);

Tailwind

colors: {
  custom: {
    50: '#676d8a',
    500: '#2a375c',
    950: '#000000',
  },
}

SCSS

$custom: #2a375c;
$custom-light: #676d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a375c",
  "rgb": {
    "r": 42,
    "g": 55,
    "b": 92
  },
  "hsl": {
    "h": 224.4,
    "s": 37.313,
    "l": 26.275
  },
  "oklch": {
    "l": 0.34419,
    "c": 0.06734,
    "h": 268.1
  },
  "luminance": 0.03997
}

Semantic roles & 50–950 ramp

primary

#2A375C

secondary

#8E7F53

accent

#AF5BCD

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #2A375C

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

Preview Lab → · Contrast checker → · Palette generator →