#2527BC#2527BC

#2527BC is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.1% C 0.221 H 270.2°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#2527BC
RGB	rgb(37, 39, 188)
HSL	hsl(239, 67%, 44%)
HSV	hsv(239, 80%, 74%)
CMYK	cmyk(80.3%, 79.3%, 0%, 26.3%)
CIE-LAB	lab(28.04, 50.54, -76.35)
CIE-LCH	lch(28.04, 91.56, 303.50°)
OKLab	oklab(40.15% 0.0007 -0.2211)
OKLCH	oklch(40.15% 0.221 270.2)
XYZ	xyz(10.5625, 5.4740, 48.0671)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2527BC #BCBA25

analogous

#2573BC #2527BC #6F25BC

triadic

#2527BC #BC2527 #27BC25

tetradic

#2527BC #BC2573 #BCBA25 #25BC6F

square

#2527BC #BC2573 #BCBA25 #25BC6F

split-complementary

#2527BC #BC6F25 #73BC25

monochromatic

#111256 #1B1C89 #2527BC #4446DA #7779E4

Accessibility & contrast

On white

10.02

#2527BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2527BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2527BC

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2527BC	#FFFFFF	#000000	##FFFFFF
##2527BC	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC0

Deuteranopia (green-blind)

#003AB9

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2527bc;
/* rgb */ color: rgb(37, 39, 188);
/* oklch */ color: oklch(40.1% 0.221 270.2);

Tailwind

colors: {
  custom: {
    50: '#7c64d2',
    500: '#2527bc',
    950: '#000000',
  },
}

SCSS

$custom: #2527bc;
$custom-light: #7c64d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2527bc",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 188
  },
  "hsl": {
    "h": 239.205,
    "s": 67.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40147,
    "c": 0.22109,
    "h": 270.2
  },
  "luminance": 0.05475
}

Semantic roles & 50–950 ramp

primary

#2527BC

secondary

#CCCB71

accent

#E83EEA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2527BC

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

Preview Lab → · Contrast checker → · Palette generator →