#2827C1#2827C1

#2827C1 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.9% C 0.226 H 270.7°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#2827C1
RGB	rgb(40, 39, 193)
HSL	hsl(240, 66%, 45%)
HSV	hsv(240, 80%, 76%)
CMYK	cmyk(79.3%, 79.8%, 0%, 24.3%)
CIE-LAB	lab(28.78, 52.30, -78.08)
CIE-LCH	lch(28.78, 93.98, 303.81°)
OKLab	oklab(40.87% 0.0029 -0.2261)
OKLCH	oklch(40.87% 0.226 270.7)
XYZ	xyz(11.2230, 5.7511, 50.9603)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2827C1 #C0C127

analogous

#2773C1 #2827C1 #7527C1

triadic

#2827C1 #C12827 #27C128

tetradic

#2827C1 #C12773 #C0C127 #27C175

square

#2827C1 #C12773 #C0C127 #27C175

split-complementary

#2827C1 #C17527 #73C127

monochromatic

#13125B #1D1D8E #2827C1 #4C4BDB #7E7EE5

Accessibility & contrast

On white

9.77

#2827C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2827C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2827C1

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2827C1	#FFFFFF	#000000	##FFFFFF
##2827C1	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC5

Deuteranopia (green-blind)

#003CBE

Tritanopia (blue-blind)

#005774

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2827c1;
/* rgb */ color: rgb(40, 39, 193);
/* oklch */ color: oklch(40.9% 0.226 270.7);

Tailwind

colors: {
  custom: {
    50: '#7e65d5',
    500: '#2827c1',
    950: '#000000',
  },
}

SCSS

$custom: #2827c1;
$custom-light: #7e65d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2827c1",
  "rgb": {
    "r": 40,
    "g": 39,
    "b": 193
  },
  "hsl": {
    "h": 240.39,
    "s": 66.379,
    "l": 45.49
  },
  "oklch": {
    "l": 0.40867,
    "c": 0.22608,
    "h": 270.7
  },
  "luminance": 0.05752
}

Semantic roles & 50–950 ramp

primary

#2827C1

secondary

#CDCD77

accent

#E93EE8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2827C1

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

Preview Lab → · Contrast checker → · Palette generator →