#2E28A5#2E28A5

#2E28A5 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.2% C 0.190 H 274.7°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#2E28A5
RGB	rgb(46, 40, 165)
HSL	hsl(243, 61%, 40%)
HSV	hsv(243, 76%, 65%)
CMYK	cmyk(72.1%, 75.8%, 0%, 35.3%)
CIE-LAB	lab(26.20, 43.23, -65.62)
CIE-LCH	lch(26.20, 78.58, 303.38°)
OKLab	oklab(38.24% 0.0155 -0.1898)
OKLCH	oklch(38.24% 0.19 274.7)
XYZ	xyz(8.6748, 4.8142, 36.0621)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E28A5 #9FA528

analogous

#2860A5 #2E28A5 #6C28A5

triadic

#2E28A5 #A52E28 #28A52E

tetradic

#2E28A5 #A52860 #9FA528 #28A56C

square

#2E28A5 #A52860 #9FA528 #28A56C

split-complementary

#2E28A5 #A56C28 #60A528

monochromatic

#131042 #201C74 #2E28A5 #423BCF #716CDB

Accessibility & contrast

On white

10.70

#2E28A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2E28A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E28A5

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E28A5	#FFFFFF	#000000	##FFFFFF
##2E28A5	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A9

Deuteranopia (green-blind)

#0038A3

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2e28a5;
/* rgb */ color: rgb(46, 40, 165);
/* oklch */ color: oklch(38.2% 0.190 274.7);

Tailwind

colors: {
  custom: {
    50: '#7964c1',
    500: '#2e28a5',
    950: '#000000',
  },
}

SCSS

$custom: #2e28a5;
$custom-light: #7964c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e28a5",
  "rgb": {
    "r": 46,
    "g": 40,
    "b": 165
  },
  "hsl": {
    "h": 242.88,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.3824,
    "c": 0.1904,
    "h": 274.7
  },
  "luminance": 0.04815
}

Semantic roles & 50–950 ramp

primary

#2E28A5

secondary

#BEC267

accent

#E444DC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #2E28A5

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

Preview Lab → · Contrast checker → · Palette generator →