#2845AD#2845AD

#2845AD is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.6% C 0.170 H 267.0°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#2845AD
RGB	rgb(40, 69, 173)
HSL	hsl(227, 62%, 42%)
HSV	hsv(227, 77%, 68%)
CMYK	cmyk(76.9%, 60.1%, 0%, 32.2%)
CIE-LAB	lab(33.40, 27.31, -58.62)
CIE-LCH	lch(33.40, 64.67, 294.98°)
OKLab	oklab(43.62% -0.0089 -0.1693)
OKLCH	oklch(43.62% 0.17 267)
XYZ	xyz(10.5434, 7.7233, 40.4621)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2845AD #AD9028

analogous

#2888AD #2845AD #4E28AD

triadic

#2845AD #AD2845 #45AD28

tetradic

#2845AD #AD2888 #AD9028 #28AD4E

square

#2845AD #AD2888 #AD9028 #28AD4E

split-complementary

#2845AD #AD4E28 #88AD28

monochromatic

#111D4A #1D317B #2845AD #3F60D3 #7189DE

Accessibility & contrast

On white

8.25

#2845AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2845AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2845AD

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2845AD	#FFFFFF	#000000	##FFFFFF
##2845AD	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B0

Deuteranopia (green-blind)

#0049AB

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2845ad;
/* rgb */ color: rgb(40, 69, 173);
/* oklch */ color: oklch(43.6% 0.170 267.0);

Tailwind

colors: {
  custom: {
    50: '#7778c6',
    500: '#2845ad',
    950: '#000000',
  },
}

SCSS

$custom: #2845ad;
$custom-light: #7778c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2845ad",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 173
  },
  "hsl": {
    "h": 226.917,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4362,
    "c": 0.16956,
    "h": 267
  },
  "luminance": 0.07724
}

Semantic roles & 50–950 ramp

primary

#2845AD

secondary

#C5B26C

accent

#C242E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2845AD

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

Preview Lab → · Contrast checker → · Palette generator →