#2527A0#2527A0

#2527A0 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.0% C 0.188 H 271.8°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#2527A0
RGB	rgb(37, 39, 160)
HSL	hsl(239, 62%, 39%)
HSV	hsv(239, 77%, 63%)
CMYK	cmyk(76.9%, 75.6%, 0%, 37.3%)
CIE-LAB	lab(24.89, 41.30, -64.76)
CIE-LCH	lch(24.89, 76.81, 302.53°)
OKLab	oklab(37.01% 0.006 -0.1875)
OKLCH	oklch(37.01% 0.188 271.8)
XYZ	xyz(7.8315, 4.3816, 33.6839)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2527A0 #A09E25

analogous

#2564A0 #2527A0 #6025A0

triadic

#2527A0 #A02527 #27A025

tetradic

#2527A0 #A02564 #A09E25 #25A060

square

#2527A0 #A02564 #A09E25 #25A060

split-complementary

#2527A0 #A06025 #64A025

monochromatic

#0E0F3D #1A1B6E #2527A0 #3235D0 #6466DB

Accessibility & contrast

On white

11.19

#2527A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2527A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2527A0

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2527A0	#FFFFFF	#000000	##FFFFFF
##2527A0	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A4

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2527a0;
/* rgb */ color: rgb(37, 39, 160);
/* oklch */ color: oklch(37.0% 0.188 271.8);

Tailwind

colors: {
  custom: {
    50: '#7563bd',
    500: '#2527a0',
    950: '#000000',
  },
}

SCSS

$custom: #2527a0;
$custom-light: #7563bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2527a0",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 160
  },
  "hsl": {
    "h": 239.024,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37007,
    "c": 0.18756,
    "h": 271.8
  },
  "luminance": 0.04382
}

Semantic roles & 50–950 ramp

primary

#2527A0

secondary

#C1BF60

accent

#E342E6

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2527A0

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

Preview Lab → · Contrast checker → · Palette generator →