#2847A2#2847A2

#2847A2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.1% C 0.152 H 265.9°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#2847A2
RGB	rgb(40, 71, 162)
HSL	hsl(225, 60%, 40%)
HSV	hsv(225, 75%, 64%)
CMYK	cmyk(75.3%, 56.2%, 0%, 36.5%)
CIE-LAB	lab(33.06, 21.77, -52.58)
CIE-LCH	lch(33.06, 56.91, 292.49°)
OKLab	oklab(43.09% -0.0108 -0.1516)
OKLCH	oklch(43.09% 0.152 265.9)
XYZ	xyz(9.6476, 7.5652, 35.1272)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2847A2 #A28328

analogous

#2884A2 #2847A2 #4628A2

triadic

#2847A2 #A22847 #47A228

tetradic

#2847A2 #A22884 #A28328 #28A246

square

#2847A2 #A22884 #A28328 #28A246

split-complementary

#2847A2 #A24628 #84A228

monochromatic

#101C40 #1C3171 #2847A2 #395FCE #6A87DA

Accessibility & contrast

On white

8.36

#2847A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2847A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2847A2

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2847A2	#FFFFFF	#000000	##FFFFFF
##2847A2	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A5

Deuteranopia (green-blind)

#0048A0

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2847a2;
/* rgb */ color: rgb(40, 71, 162);
/* oklch */ color: oklch(43.1% 0.152 265.9);

Tailwind

colors: {
  custom: {
    50: '#7479be',
    500: '#2847a2',
    950: '#000000',
  },
}

SCSS

$custom: #2847a2;
$custom-light: #7479be;
$custom-dark: #000000;

JSON

{
  "hex": "#2847a2",
  "rgb": {
    "r": 40,
    "g": 71,
    "b": 162
  },
  "hsl": {
    "h": 224.754,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43091,
    "c": 0.15196,
    "h": 265.9
  },
  "luminance": 0.07566
}

Semantic roles & 50–950 ramp

primary

#2847A2

secondary

#C1A965

accent

#BB44E4

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2847A2

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

Preview Lab → · Contrast checker → · Palette generator →