#2845A4#2845A4

#2845A4 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.157 H 266.7°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#2845A4
RGB	rgb(40, 69, 164)
HSL	hsl(226, 61%, 40%)
HSV	hsv(226, 76%, 64%)
CMYK	cmyk(75.6%, 57.9%, 0%, 35.7%)
CIE-LAB	lab(32.67, 23.88, -54.42)
CIE-LCH	lch(32.67, 59.43, 293.69°)
OKLab	oklab(42.85% -0.0091 -0.157)
OKLCH	oklch(42.85% 0.157 266.7)
XYZ	xyz(9.7017, 7.3866, 36.0292)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2845A4 #A48728

analogous

#2883A4 #2845A4 #4928A4

triadic

#2845A4 #A42845 #45A428

tetradic

#2845A4 #A42883 #A48728 #28A449

square

#2845A4 #A42883 #A48728 #28A449

split-complementary

#2845A4 #A44928 #83A428

monochromatic

#101C42 #1C3073 #2845A4 #3A5DCF #6B85DB

Accessibility & contrast

On white

8.48

#2845A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2845A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2845A4

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2845A4	#FFFFFF	#000000	##FFFFFF
##2845A4	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A7

Deuteranopia (green-blind)

#0047A2

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2845a4;
/* rgb */ color: rgb(40, 69, 164);
/* oklch */ color: oklch(42.8% 0.157 266.7);

Tailwind

colors: {
  custom: {
    50: '#7578c0',
    500: '#2845a4',
    950: '#000000',
  },
}

SCSS

$custom: #2845a4;
$custom-light: #7578c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2845a4",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 164
  },
  "hsl": {
    "h": 225.968,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.42848,
    "c": 0.15727,
    "h": 266.7
  },
  "luminance": 0.07388
}

Semantic roles & 50–950 ramp

primary

#2845A4

secondary

#C1AC66

accent

#BE44E4

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2845A4

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

Preview Lab → · Contrast checker → · Palette generator →