#2A3792#2A3792

#2A3792 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.149 H 271.3°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#2A3792
RGB	rgb(42, 55, 146)
HSL	hsl(233, 55%, 37%)
HSV	hsv(233, 71%, 57%)
CMYK	cmyk(71.2%, 62.3%, 0%, 42.7%)
CIE-LAB	lab(27.57, 26.73, -51.78)
CIE-LCH	lch(27.57, 58.27, 297.30°)
OKLab	oklab(38.61% 0.0033 -0.1494)
OKLCH	oklch(38.61% 0.149 271.3)
XYZ	xyz(7.5076, 5.2992, 27.8158)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3792 #92852A

analogous

#2A6B92 #2A3792 #512A92

triadic

#2A3792 #922A37 #37922A

tetradic

#2A3792 #922A6B #92852A #2A9251

square

#2A3792 #922A6B #92852A #2A9251

split-complementary

#2A3792 #92512A #6B922A

monochromatic

#0F1333 #1C2562 #2A3792 #3849C2 #6472D2

Accessibility & contrast

On white

10.19

#2A3792 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2A3792 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3792

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3792	#FFFFFF	#000000	##FFFFFF
##2A3792	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004695

Deuteranopia (green-blind)

#003C90

Tritanopia (blue-blind)

#004E5F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a3792;
/* rgb */ color: rgb(42, 55, 146);
/* oklch */ color: oklch(38.6% 0.149 271.3);

Tailwind

colors: {
  custom: {
    50: '#726db3',
    500: '#2a3792',
    950: '#000000',
  },
}

SCSS

$custom: #2a3792;
$custom-light: #726db3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3792",
  "rgb": {
    "r": 42,
    "g": 55,
    "b": 146
  },
  "hsl": {
    "h": 232.5,
    "s": 55.319,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38614,
    "c": 0.14944,
    "h": 271.3
  },
  "luminance": 0.053
}

Semantic roles & 50–950 ramp

primary

#2A3792

secondary

#B8AD5F

accent

#CC49DF

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3792

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

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