#2A3786#2A3786

#2A3786 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.6% C 0.132 H 271.4°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#2A3786
RGB	rgb(42, 55, 134)
HSL	hsl(232, 52%, 35%)
HSV	hsv(232, 69%, 53%)
CMYK	cmyk(68.7%, 59%, 0%, 47.5%)
CIE-LAB	lab(26.58, 22.22, -45.97)
CIE-LCH	lch(26.58, 51.06, 295.80°)
OKLab	oklab(37.57% 0.0033 -0.1323)
OKLCH	oklch(37.57% 0.132 271.4)
XYZ	xyz(6.6227, 4.9452, 23.1551)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3786 #86792A

analogous

#2A6586 #2A3786 #4B2A86

triadic

#2A3786 #862A37 #37862A

tetradic

#2A3786 #862A65 #86792A #2A864B

square

#2A3786 #862A65 #86792A #2A864B

split-complementary

#2A3786 #864B2A #65862A

monochromatic

#0D1129 #1B2457 #2A3786 #394AB5 #5E6ECD

Accessibility & contrast

On white

10.56

#2A3786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2A3786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3786

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3786	#FFFFFF	#000000	##FFFFFF
##2A3786	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004389

Deuteranopia (green-blind)

#003B84

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a3786;
/* rgb */ color: rgb(42, 55, 134);
/* oklch */ color: oklch(37.6% 0.132 271.4);

Tailwind

colors: {
  custom: {
    50: '#6f6daa',
    500: '#2a3786',
    950: '#000000',
  },
}

SCSS

$custom: #2a3786;
$custom-light: #6f6daa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3786",
  "rgb": {
    "r": 42,
    "g": 55,
    "b": 134
  },
  "hsl": {
    "h": 231.522,
    "s": 52.273,
    "l": 34.51
  },
  "oklch": {
    "l": 0.37566,
    "c": 0.13236,
    "h": 271.4
  },
  "luminance": 0.04946
}

Semantic roles & 50–950 ramp

primary

#2A3786

secondary

#B2A65A

accent

#C74CDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2A3786

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

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