#2527AD#2527AD

#2527AD is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.4% C 0.203 H 271.0°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#2527AD
RGB	rgb(37, 39, 173)
HSL	hsl(239, 65%, 41%)
HSV	hsv(239, 79%, 68%)
CMYK	cmyk(78.6%, 77.5%, 0%, 32.2%)
CIE-LAB	lab(26.33, 45.67, -70.24)
CIE-LCH	lch(26.33, 83.78, 303.03°)
OKLab	oklab(38.45% 0.0036 -0.2034)
OKLCH	oklch(38.45% 0.203 271)
XYZ	xyz(9.0287, 4.8605, 39.9894)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2527AD #ADAB25

analogous

#256BAD #2527AD #6725AD

triadic

#2527AD #AD2527 #27AD25

tetradic

#2527AD #AD256B #ADAB25 #25AD67

square

#2527AD #AD256B #ADAB25 #25AD67

split-complementary

#2527AD #AD6725 #6BAD25

monochromatic

#0F1048 #1A1C7B #2527AD #3A3DD5 #6D6EE0

Accessibility & contrast

On white

10.65

#2527AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2527AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2527AD

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2527AD	#FFFFFF	#000000	##FFFFFF
##2527AD	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B1

Deuteranopia (green-blind)

#0037AB

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2527ad;
/* rgb */ color: rgb(37, 39, 173);
/* oklch */ color: oklch(38.4% 0.203 271.0);

Tailwind

colors: {
  custom: {
    50: '#7863c7',
    500: '#2527ad',
    950: '#000000',
  },
}

SCSS

$custom: #2527ad;
$custom-light: #7863c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2527ad",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 173
  },
  "hsl": {
    "h": 239.118,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38448,
    "c": 0.20341,
    "h": 271
  },
  "luminance": 0.04861
}

Semantic roles & 50–950 ramp

primary

#2527AD

secondary

#C6C568

accent

#E540E8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2527AD

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

Preview Lab → · Contrast checker → · Palette generator →