#2A3752#2A3752

#2A3752 is a dark, muted blue. Relative luminance 0.038; OKLCH L 33.8% C 0.051 H 264.2°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#2A3752
RGB	rgb(42, 55, 82)
HSL	hsl(221, 32%, 24%)
HSV	hsv(221, 49%, 32%)
CMYK	cmyk(48.8%, 32.9%, 0%, 67.8%)
CIE-LAB	lab(23.11, 3.03, -18.10)
CIE-LCH	lch(23.11, 18.35, 279.49°)
OKLab	oklab(33.81% -0.0052 -0.0507)
OKLCH	oklch(33.81% 0.051 264.2)
XYZ	xyz(3.8435, 3.8336, 8.5184)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3752 #52452A

analogous

#2A4B52 #2A3752 #312A52

triadic

#2A3752 #522A37 #37522A

tetradic

#2A3752 #522A4B #52452A #2A5231

square

#2A3752 #522A4B #52452A #2A5231

split-complementary

#2A3752 #52312A #4B522A

monochromatic

#0A0E14 #151C2A #2A3752 #3F527A #536DA3

Accessibility & contrast

On white

11.89

#2A3752 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2A3752 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3752

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3752	#FFFFFF	#000000	##FFFFFF
##2A3752	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3953

Deuteranopia (green-blind)

#293551

Tritanopia (blue-blind)

#1B3D41

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a3752;
/* rgb */ color: rgb(42, 55, 82);
/* oklch */ color: oklch(33.8% 0.051 264.2);

Tailwind

colors: {
  custom: {
    50: '#666d82',
    500: '#2a3752',
    950: '#000000',
  },
}

SCSS

$custom: #2a3752;
$custom-light: #666d82;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3752",
  "rgb": {
    "r": 42,
    "g": 55,
    "b": 82
  },
  "hsl": {
    "h": 220.5,
    "s": 32.258,
    "l": 24.314
  },
  "oklch": {
    "l": 0.33814,
    "c": 0.05094,
    "h": 264.2
  },
  "luminance": 0.03834
}

Semantic roles & 50–950 ramp

primary

#2A3752

secondary

#847454

accent

#A65FC8

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06070A

muted

#7A7A7C

Preview Lab

Preview with #2A3752

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

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