#3A366B#3A366B

#3A366B is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.5% C 0.089 H 284.5°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#3A366B
RGB	rgb(58, 54, 107)
HSL	hsl(245, 33%, 32%)
HSV	hsv(245, 50%, 42%)
CMYK	cmyk(45.8%, 49.5%, 0%, 58%)
CIE-LAB	lab(25.56, 16.77, -30.46)
CIE-LCH	lch(25.56, 34.77, 298.83°)
OKLab	oklab(36.49% 0.0223 -0.0863)
OKLCH	oklch(36.49% 0.089 284.5)
XYZ	xyz(5.7172, 4.5992, 14.4936)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A366B #676B36

analogous

#364D6B #3A366B #55366B

triadic

#3A366B #6B3A36 #366B3A

tetradic

#3A366B #6B364D #676B36 #366B55

square

#3A366B #6B364D #676B36 #366B55

split-complementary

#3A366B #6B5536 #4D6B36

monochromatic

#0E0D1A #242142 #3A366B #504B94 #6E68B3

Accessibility & contrast

On white

10.94

#3A366B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#3A366B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A366B

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A366B	#FFFFFF	#000000	##FFFFFF
##3A366B	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213E6D

Deuteranopia (green-blind)

#1F3B6A

Tritanopia (blue-blind)

#2B414B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3a366b;
/* rgb */ color: rgb(58, 54, 107);
/* oklch */ color: oklch(36.5% 0.089 284.5);

Tailwind

colors: {
  custom: {
    50: '#736d96',
    500: '#3a366b',
    950: '#000000',
  },
}

SCSS

$custom: #3a366b;
$custom-light: #736d96;
$custom-dark: #000000;

JSON

{
  "hex": "#3a366b",
  "rgb": {
    "r": 58,
    "g": 54,
    "b": 107
  },
  "hsl": {
    "h": 244.528,
    "s": 32.919,
    "l": 31.569
  },
  "oklch": {
    "l": 0.36492,
    "c": 0.08914,
    "h": 284.5
  },
  "luminance": 0.04599
}

Semantic roles & 50–950 ramp

primary

#3A366B

secondary

#979C61

accent

#C95FC1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070D

muted

#7B7A7E

Preview Lab

Preview with #3A366B

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

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