#2845A9#2845A9

#2845A9 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.164 H 266.9°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#2845A9
RGB	rgb(40, 69, 169)
HSL	hsl(227, 62%, 41%)
HSV	hsv(227, 76%, 66%)
CMYK	cmyk(76.3%, 59.2%, 0%, 33.7%)
CIE-LAB	lab(33.07, 25.79, -56.76)
CIE-LCH	lch(33.07, 62.35, 294.44°)
OKLab	oklab(43.27% -0.009 -0.1639)
OKLCH	oklch(43.27% 0.164 266.9)
XYZ	xyz(10.1621, 7.5708, 38.4542)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2845A9 #A98C28

analogous

#2885A9 #2845A9 #4C28A9

triadic

#2845A9 #A92845 #45A928

tetradic

#2845A9 #A92885 #A98C28 #28A94C

square

#2845A9 #A92885 #A98C28 #28A94C

split-complementary

#2845A9 #A94C28 #85A928

monochromatic

#111D46 #1C3178 #2845A9 #3D5ED1 #6F87DD

Accessibility & contrast

On white

8.35

#2845A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2845A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2845A9

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2845A9	#FFFFFF	#000000	##FFFFFF
##2845A9	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AC

Deuteranopia (green-blind)

#0048A7

Tritanopia (blue-blind)

#005E70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2845a9;
/* rgb */ color: rgb(40, 69, 169);
/* oklch */ color: oklch(43.3% 0.164 266.9);

Tailwind

colors: {
  custom: {
    50: '#7678c3',
    500: '#2845a9',
    950: '#000000',
  },
}

SCSS

$custom: #2845a9;
$custom-light: #7678c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2845a9",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 169
  },
  "hsl": {
    "h": 226.512,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43274,
    "c": 0.16414,
    "h": 266.9
  },
  "luminance": 0.07572
}

Semantic roles & 50–950 ramp

primary

#2845A9

secondary

#C4AF69

accent

#C043E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2845A9

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

Preview Lab → · Contrast checker → · Palette generator →