#2A375D#2A375D

#2A375D is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.069 H 268.4°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#2A375D
RGB	rgb(42, 55, 93)
HSL	hsl(225, 38%, 26%)
HSV	hsv(225, 55%, 36%)
CMYK	cmyk(54.8%, 40.9%, 0%, 63.5%)
CIE-LAB	lab(23.72, 6.90, -24.39)
CIE-LCH	lch(23.72, 25.35, 285.80°)
OKLab	oklab(34.48% -0.002 -0.0689)
OKLCH	oklch(34.48% 0.069 268.4)
XYZ	xyz(4.2962, 4.0146, 10.9023)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A375D #5D502A

analogous

#2A515D #2A375D #372A5D

triadic

#2A375D #5D2A37 #375D2A

tetradic

#2A375D #5D2A51 #5D502A #2A5D37

square

#2A375D #5D2A51 #5D502A #2A5D37

split-complementary

#2A375D #5D372A #515D2A

monochromatic

#0A0C15 #171E33 #2A375D #3D5087 #5169B0

Accessibility & contrast

On white

11.65

#2A375D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2A375D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A375D

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A375D	#FFFFFF	#000000	##FFFFFF
##2A375D	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283B5F

Deuteranopia (green-blind)

#23365C

Tritanopia (blue-blind)

#133F45

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a375d;
/* rgb */ color: rgb(42, 55, 93);
/* oklch */ color: oklch(34.5% 0.069 268.4);

Tailwind

colors: {
  custom: {
    50: '#676d8b',
    500: '#2a375d',
    950: '#000000',
  },
}

SCSS

$custom: #2a375d;
$custom-light: #676d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a375d",
  "rgb": {
    "r": 42,
    "g": 55,
    "b": 93
  },
  "hsl": {
    "h": 224.706,
    "s": 37.778,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34483,
    "c": 0.06897,
    "h": 268.4
  },
  "luminance": 0.04015
}

Semantic roles & 50–950 ramp

primary

#2A375D

secondary

#8F8053

accent

#B05ACE

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #2A375D

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

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