#2D36A3#2D36A3

#2D36A3 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.2% C 0.173 H 272.1°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#2D36A3
RGB	rgb(45, 54, 163)
HSL	hsl(235, 57%, 41%)
HSV	hsv(235, 72%, 64%)
CMYK	cmyk(72.4%, 66.9%, 0%, 36.1%)
CIE-LAB	lab(29.00, 34.00, -59.79)
CIE-LCH	lch(29.00, 68.78, 299.62°)
OKLab	oklab(40.18% 0.0064 -0.1728)
OKLCH	oklch(40.18% 0.173 272.1)
XYZ	xyz(9.0100, 5.8397, 35.2956)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D36A3 #A39A2D

analogous

#2D71A3 #2D36A3 #5F2DA3

triadic

#2D36A3 #A32D36 #36A32D

tetradic

#2D36A3 #A32D71 #A39A2D #2DA35F

square

#2D36A3 #A32D71 #A39A2D #2DA35F

split-complementary

#2D36A3 #A35F2D #71A32D

monochromatic

#131643 #202673 #2D36A3 #424DCB #727AD8

Accessibility & contrast

On white

9.69

#2D36A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2D36A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D36A3

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D36A3	#FFFFFF	#000000	##FFFFFF
##2D36A3	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA6

Deuteranopia (green-blind)

#003FA1

Tritanopia (blue-blind)

#005367

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d36a3;
/* rgb */ color: rgb(45, 54, 163);
/* oklch */ color: oklch(40.2% 0.173 272.1);

Tailwind

colors: {
  custom: {
    50: '#776dbf',
    500: '#2d36a3',
    950: '#000000',
  },
}

SCSS

$custom: #2d36a3;
$custom-light: #776dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d36a3",
  "rgb": {
    "r": 45,
    "g": 54,
    "b": 163
  },
  "hsl": {
    "h": 235.424,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.40178,
    "c": 0.17294,
    "h": 272.1
  },
  "luminance": 0.05841
}

Semantic roles & 50–950 ramp

primary

#2D36A3

secondary

#C0B96C

accent

#D448E0

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D36A3

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

Preview Lab → · Contrast checker → · Palette generator →