#2527AF#2527AF

#2527AF is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.7% C 0.206 H 270.9°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#2527AF
RGB	rgb(37, 39, 175)
HSL	hsl(239, 65%, 42%)
HSV	hsv(239, 79%, 69%)
CMYK	cmyk(78.9%, 77.7%, 0%, 31.4%)
CIE-LAB	lab(26.56, 46.33, -71.07)
CIE-LCH	lch(26.56, 84.83, 303.10°)
OKLab	oklab(38.67% 0.0032 -0.2058)
OKLCH	oklch(38.67% 0.206 270.9)
XYZ	xyz(9.2237, 4.9385, 41.0162)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2527AF #AFAD25

analogous

#256CAF #2527AF #6825AF

triadic

#2527AF #AF2527 #27AF25

tetradic

#2527AF #AF256C #AFAD25 #25AF68

square

#2527AF #AF256C #AFAD25 #25AF68

split-complementary

#2527AF #AF6825 #6CAF25

monochromatic

#10104A #1A1C7C #2527AF #3C3ED6 #6E70E0

Accessibility & contrast

On white

10.56

#2527AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2527AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2527AF

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2527AF	#FFFFFF	#000000	##FFFFFF
##2527AF	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B3

Deuteranopia (green-blind)

#0038AD

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2527af;
/* rgb */ color: rgb(37, 39, 175);
/* oklch */ color: oklch(38.7% 0.206 270.9);

Tailwind

colors: {
  custom: {
    50: '#7964c8',
    500: '#2527af',
    950: '#000000',
  },
}

SCSS

$custom: #2527af;
$custom-light: #7964c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2527af",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 175
  },
  "hsl": {
    "h": 239.13,
    "s": 65.094,
    "l": 41.569
  },
  "oklch": {
    "l": 0.38672,
    "c": 0.20581,
    "h": 270.9
  },
  "luminance": 0.04939
}

Semantic roles & 50–950 ramp

primary

#2527AF

secondary

#C7C669

accent

#E640E8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2527AF

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

Preview Lab → · Contrast checker → · Palette generator →