#2845A8#2845A8

#2845A8 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.163 H 266.8°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#2845A8
RGB	rgb(40, 69, 168)
HSL	hsl(226, 62%, 41%)
HSV	hsv(226, 76%, 66%)
CMYK	cmyk(76.2%, 58.9%, 0%, 34.1%)
CIE-LAB	lab(32.99, 25.41, -56.30)
CIE-LCH	lch(32.99, 61.76, 294.29°)
OKLab	oklab(43.19% -0.009 -0.1625)
OKLCH	oklch(43.19% 0.163 266.8)
XYZ	xyz(10.0686, 7.5334, 37.9616)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2845A8 #A88B28

analogous

#2885A8 #2845A8 #4B28A8

triadic

#2845A8 #A82845 #45A828

tetradic

#2845A8 #A82885 #A88B28 #28A84B

square

#2845A8 #A82885 #A88B28 #28A84B

split-complementary

#2845A8 #A84B28 #85A828

monochromatic

#101C45 #1C3177 #2845A8 #3D5ED1 #6E87DC

Accessibility & contrast

On white

8.38

#2845A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2845A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2845A8

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2845A8	#FFFFFF	#000000	##FFFFFF
##2845A8	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AB

Deuteranopia (green-blind)

#0048A6

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2845a8;
/* rgb */ color: rgb(40, 69, 168);
/* oklch */ color: oklch(43.2% 0.163 266.8);

Tailwind

colors: {
  custom: {
    50: '#7578c3',
    500: '#2845a8',
    950: '#000000',
  },
}

SCSS

$custom: #2845a8;
$custom-light: #7578c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2845a8",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 168
  },
  "hsl": {
    "h": 226.406,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43188,
    "c": 0.16277,
    "h": 266.8
  },
  "luminance": 0.07535
}

Semantic roles & 50–950 ramp

primary

#2845A8

secondary

#C3AF69

accent

#C043E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2845A8

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

Preview Lab → · Contrast checker → · Palette generator →