#2527D4#2527D4

#2527D4 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.9% C 0.248 H 269.1°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#2527D4
RGB	rgb(37, 39, 212)
HSL	hsl(239, 70%, 49%)
HSV	hsv(239, 83%, 83%)
CMYK	cmyk(82.5%, 81.6%, 0%, 16.9%)
CIE-LAB	lab(30.87, 58.00, -85.71)
CIE-LCH	lch(30.87, 103.49, 304.09°)
OKLab	oklab(42.93% -0.0039 -0.2482)
OKLCH	oklch(42.93% 0.248 269.1)
XYZ	xyz(13.3681, 6.5962, 62.8432)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2527D4 #D4D225

analogous

#257FD4 #2527D4 #7B25D4

triadic

#2527D4 #D42527 #27D425

tetradic

#2527D4 #D4257F #D4D225 #25D47B

square

#2527D4 #D4257F #D4D225 #25D47B

split-complementary

#2527D4 #D47B25 #7FD425

monochromatic

#13146C #1C1DA0 #2527D4 #5556E1 #898AEA

Accessibility & contrast

On white

9.05

#2527D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2527D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2527D4

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2527D4	#FFFFFF	#000000	##FFFFFF
##2527D4	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052D9

Deuteranopia (green-blind)

#003FD1

Tritanopia (blue-blind)

#005F80

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2527d4;
/* rgb */ color: rgb(37, 39, 212);
/* oklch */ color: oklch(42.9% 0.248 269.1);

Tailwind

colors: {
  custom: {
    50: '#8266e3',
    500: '#2527d4',
    950: '#000000',
  },
}

SCSS

$custom: #2527d4;
$custom-light: #8266e3;
$custom-dark: #000000;

JSON

{
  "hex": "#2527d4",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 212
  },
  "hsl": {
    "h": 239.314,
    "s": 70.281,
    "l": 48.824
  },
  "oklch": {
    "l": 0.42927,
    "c": 0.24821,
    "h": 269.1
  },
  "luminance": 0.06598
}

Semantic roles & 50–950 ramp

primary

#2527D4

secondary

#D4D381

accent

#EB3BED

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0616

muted

#7E7A84

Preview Lab

Preview with #2527D4

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

Preview Lab → · Contrast checker → · Palette generator →