#2928A4#2928A4

#2928A4 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.190 H 272.9°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#2928A4
RGB	rgb(41, 40, 164)
HSL	hsl(240, 61%, 40%)
HSV	hsv(240, 76%, 64%)
CMYK	cmyk(75%, 75.6%, 0%, 35.7%)
CIE-LAB	lab(25.77, 42.43, -65.73)
CIE-LCH	lch(25.77, 78.24, 302.84°)
OKLab	oklab(37.82% 0.0095 -0.1902)
OKLCH	oklch(37.82% 0.19 272.9)
XYZ	xyz(8.3718, 4.6685, 35.5747)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2928A4 #A3A428

analogous

#2865A4 #2928A4 #6728A4

triadic

#2928A4 #A42928 #28A429

tetradic

#2928A4 #A42865 #A3A428 #28A467

square

#2928A4 #A42865 #A3A428 #28A467

split-complementary

#2928A4 #A46728 #65A428

monochromatic

#101042 #1D1C73 #2928A4 #3B3ACF #6C6BDB

Accessibility & contrast

On white

10.86

#2928A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2928A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2928A4

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2928A4	#FFFFFF	#000000	##FFFFFF
##2928A4	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A8

Deuteranopia (green-blind)

#0037A2

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2928a4;
/* rgb */ color: rgb(41, 40, 164);
/* oklch */ color: oklch(37.8% 0.190 272.9);

Tailwind

colors: {
  custom: {
    50: '#7764c0',
    500: '#2928a4',
    950: '#000000',
  },
}

SCSS

$custom: #2928a4;
$custom-light: #7764c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2928a4",
  "rgb": {
    "r": 41,
    "g": 40,
    "b": 164
  },
  "hsl": {
    "h": 240.484,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.37819,
    "c": 0.19046,
    "h": 272.9
  },
  "luminance": 0.04669
}

Semantic roles & 50–950 ramp

primary

#2928A4

secondary

#C1C166

accent

#E444E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2928A4

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

Preview Lab → · Contrast checker → · Palette generator →