#2527C1#2527C1

#2527C1 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.7% C 0.227 H 269.9°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#2527C1
RGB	rgb(37, 39, 193)
HSL	hsl(239, 68%, 45%)
HSV	hsv(239, 81%, 76%)
CMYK	cmyk(80.8%, 79.8%, 0%, 24.3%)
CIE-LAB	lab(28.63, 52.13, -78.34)
CIE-LCH	lch(28.63, 94.10, 303.64°)
OKLab	oklab(40.72% -0.0002 -0.2268)
OKLCH	oklch(40.72% 0.227 269.9)
XYZ	xyz(11.1108, 5.6933, 50.9551)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2527C1 #C1BF25

analogous

#2575C1 #2527C1 #7125C1

triadic

#2527C1 #C12527 #27C125

tetradic

#2527C1 #C12575 #C1BF25 #25C171

square

#2527C1 #C12575 #C1BF25 #25C171

split-complementary

#2527C1 #C17125 #75C125

monochromatic

#11125A #1B1D8E #2527C1 #4749DC #7B7CE6

Accessibility & contrast

On white

9.82

#2527C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2527C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2527C1

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2527C1	#FFFFFF	#000000	##FFFFFF
##2527C1	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC5

Deuteranopia (green-blind)

#003BBE

Tritanopia (blue-blind)

#005774

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2527c1;
/* rgb */ color: rgb(37, 39, 193);
/* oklch */ color: oklch(40.7% 0.227 269.9);

Tailwind

colors: {
  custom: {
    50: '#7d65d5',
    500: '#2527c1',
    950: '#000000',
  },
}

SCSS

$custom: #2527c1;
$custom-light: #7d65d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2527c1",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 193
  },
  "hsl": {
    "h": 239.231,
    "s": 67.826,
    "l": 45.098
  },
  "oklch": {
    "l": 0.40721,
    "c": 0.22685,
    "h": 269.9
  },
  "luminance": 0.05695
}

Semantic roles & 50–950 ramp

primary

#2527C1

secondary

#CECC74

accent

#E83DEB

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2527C1

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

Preview Lab → · Contrast checker → · Palette generator →