#2D28AA#2D28AA

#2D28AA is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.7% C 0.197 H 273.9°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#2D28AA
RGB	rgb(45, 40, 170)
HSL	hsl(242, 62%, 41%)
HSV	hsv(242, 76%, 67%)
CMYK	cmyk(73.5%, 76.5%, 0%, 33.3%)
CIE-LAB	lab(26.67, 44.77, -67.86)
CIE-LCH	lch(26.67, 81.30, 303.41°)
OKLab	oklab(38.71% 0.0132 -0.1963)
OKLCH	oklch(38.71% 0.197 273.9)
XYZ	xyz(9.0943, 4.9768, 38.5038)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D28AA #A5AA28

analogous

#2864AA #2D28AA #6E28AA

triadic

#2D28AA #AA2D28 #28AA2D

tetradic

#2D28AA #AA2864 #A5AA28 #28AA6E

square

#2D28AA #AA2864 #A5AA28 #28AA6E

split-complementary

#2D28AA #AA6E28 #64AA28

monochromatic

#131147 #201C78 #2D28AA #433ED2 #736FDD

Accessibility & contrast

On white

10.52

#2D28AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2D28AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D28AA

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D28AA	#FFFFFF	#000000	##FFFFFF
##2D28AA	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AE

Deuteranopia (green-blind)

#0039A8

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d28aa;
/* rgb */ color: rgb(45, 40, 170);
/* oklch */ color: oklch(38.7% 0.197 273.9);

Tailwind

colors: {
  custom: {
    50: '#7a64c5',
    500: '#2d28aa',
    950: '#000000',
  },
}

SCSS

$custom: #2d28aa;
$custom-light: #7a64c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d28aa",
  "rgb": {
    "r": 45,
    "g": 40,
    "b": 170
  },
  "hsl": {
    "h": 242.308,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38713,
    "c": 0.19676,
    "h": 273.9
  },
  "luminance": 0.04978
}

Semantic roles & 50–950 ramp

primary

#2D28AA

secondary

#C1C46A

accent

#E543DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2D28AA

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

Preview Lab → · Contrast checker → · Palette generator →