#2843A2#2843A2

#2843A2 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.3% C 0.157 H 267.2°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#2843A2
RGB	rgb(40, 67, 162)
HSL	hsl(227, 60%, 40%)
HSV	hsv(227, 75%, 64%)
CMYK	cmyk(75.3%, 58.6%, 0%, 36.5%)
CIE-LAB	lab(31.97, 24.46, -54.35)
CIE-LCH	lch(31.97, 59.60, 294.23°)
OKLab	oklab(42.27% -0.0077 -0.1568)
OKLCH	oklch(42.27% 0.157 267.2)
XYZ	xyz(9.4015, 7.0730, 35.0452)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2843A2 #A28728

analogous

#2880A2 #2843A2 #4A28A2

triadic

#2843A2 #A22843 #43A228

tetradic

#2843A2 #A22880 #A28728 #28A24A

square

#2843A2 #A22880 #A28728 #28A24A

split-complementary

#2843A2 #A24A28 #80A228

monochromatic

#101A40 #1C2F71 #2843A2 #395ACE #6A83DA

Accessibility & contrast

On white

8.70

#2843A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2843A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2843A2

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2843A2	#FFFFFF	#000000	##FFFFFF
##2843A2	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A5

Deuteranopia (green-blind)

#0046A0

Tritanopia (blue-blind)

#005B6C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2843a2;
/* rgb */ color: rgb(40, 67, 162);
/* oklch */ color: oklch(42.3% 0.157 267.2);

Tailwind

colors: {
  custom: {
    50: '#7476be',
    500: '#2843a2',
    950: '#000000',
  },
}

SCSS

$custom: #2843a2;
$custom-light: #7476be;
$custom-dark: #000000;

JSON

{
  "hex": "#2843a2",
  "rgb": {
    "r": 40,
    "g": 67,
    "b": 162
  },
  "hsl": {
    "h": 226.721,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.42274,
    "c": 0.15703,
    "h": 267.2
  },
  "luminance": 0.07074
}

Semantic roles & 50–950 ramp

primary

#2843A2

secondary

#C1AC65

accent

#C044E4

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2843A2

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

Preview Lab → · Contrast checker → · Palette generator →