#2845A3#2845A3

#2845A3 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.156 H 266.6°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#2845A3
RGB	rgb(40, 69, 163)
HSL	hsl(226, 61%, 40%)
HSV	hsv(226, 75%, 64%)
CMYK	cmyk(75.5%, 57.7%, 0%, 36.1%)
CIE-LAB	lab(32.59, 23.50, -53.95)
CIE-LCH	lch(32.59, 58.84, 293.54°)
OKLab	oklab(42.76% -0.0092 -0.1556)
OKLCH	oklch(42.76% 0.156 266.6)
XYZ	xyz(9.6117, 7.3507, 35.5555)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2845A3 #A38628

analogous

#2882A3 #2845A3 #4928A3

triadic

#2845A3 #A32845 #45A328

tetradic

#2845A3 #A32882 #A38628 #28A349

square

#2845A3 #A32882 #A38628 #28A349

split-complementary

#2845A3 #A34928 #82A328

monochromatic

#101B41 #1C3072 #2845A3 #3A5DCF #6B85DB

Accessibility & contrast

On white

8.50

#2845A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2845A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2845A3

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2845A3	#FFFFFF	#000000	##FFFFFF
##2845A3	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A6

Deuteranopia (green-blind)

#0047A1

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2845a3;
/* rgb */ color: rgb(40, 69, 163);
/* oklch */ color: oklch(42.8% 0.156 266.6);

Tailwind

colors: {
  custom: {
    50: '#7478bf',
    500: '#2845a3',
    950: '#000000',
  },
}

SCSS

$custom: #2845a3;
$custom-light: #7478bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2845a3",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 163
  },
  "hsl": {
    "h": 225.854,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42764,
    "c": 0.15588,
    "h": 266.6
  },
  "luminance": 0.07352
}

Semantic roles & 50–950 ramp

primary

#2845A3

secondary

#C1AC66

accent

#BE44E4

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2845A3

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

Preview Lab → · Contrast checker → · Palette generator →