#2527AC#2527AC

#2527AC is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.3% C 0.202 H 271.1°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#2527AC
RGB	rgb(37, 39, 172)
HSL	hsl(239, 65%, 41%)
HSV	hsv(239, 78%, 67%)
CMYK	cmyk(78.5%, 77.3%, 0%, 32.5%)
CIE-LAB	lab(26.22, 45.34, -69.82)
CIE-LCH	lch(26.22, 83.25, 303.00°)
OKLab	oklab(38.34% 0.0038 -0.2022)
OKLCH	oklch(38.34% 0.202 271.1)
XYZ	xyz(8.9323, 4.8219, 39.4817)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2527AC #ACAA25

analogous

#256AAC #2527AC #6625AC

triadic

#2527AC #AC2527 #27AC25

tetradic

#2527AC #AC256A #ACAA25 #25AC66

square

#2527AC #AC256A #ACAA25 #25AC66

split-complementary

#2527AC #AC6625 #6AAC25

monochromatic

#0F1047 #1A1C7A #2527AC #3A3CD5 #6C6EDF

Accessibility & contrast

On white

10.69

#2527AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2527AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2527AC

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2527AC	#FFFFFF	#000000	##FFFFFF
##2527AC	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B0

Deuteranopia (green-blind)

#0037AA

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2527ac;
/* rgb */ color: rgb(37, 39, 172);
/* oklch */ color: oklch(38.3% 0.202 271.1);

Tailwind

colors: {
  custom: {
    50: '#7863c6',
    500: '#2527ac',
    950: '#000000',
  },
}

SCSS

$custom: #2527ac;
$custom-light: #7863c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2527ac",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 172
  },
  "hsl": {
    "h": 239.111,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38336,
    "c": 0.20221,
    "h": 271.1
  },
  "luminance": 0.04823
}

Semantic roles & 50–950 ramp

primary

#2527AC

secondary

#C6C467

accent

#E540E8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2527AC

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

Preview Lab → · Contrast checker → · Palette generator →