#2528AE#2528AE

#2528AE is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 38.7% C 0.204 H 270.9°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#2528AE
RGB	rgb(37, 40, 174)
HSL	hsl(239, 65%, 41%)
HSV	hsv(239, 79%, 68%)
CMYK	cmyk(78.7%, 77%, 0%, 31.8%)
CIE-LAB	lab(26.64, 45.45, -70.34)
CIE-LCH	lch(26.64, 83.74, 302.87°)
OKLab	oklab(38.7% 0.0031 -0.2037)
OKLCH	oklch(38.7% 0.204 270.9)
XYZ	xyz(9.1591, 4.9659, 40.5120)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2528AE #AEAB25

analogous

#256DAE #2528AE #6725AE

triadic

#2528AE #AE2528 #28AE25

tetradic

#2528AE #AE256D #AEAB25 #25AE67

square

#2528AE #AE256D #AEAB25 #25AE67

split-complementary

#2528AE #AE6725 #6DAE25

monochromatic

#101149 #1A1C7C #2528AE #3B3ED5 #6D70E0

Accessibility & contrast

On white

10.53

#2528AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2528AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2528AE

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2528AE	#FFFFFF	#000000	##FFFFFF
##2528AE	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B2

Deuteranopia (green-blind)

#0038AC

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2528ae;
/* rgb */ color: rgb(37, 40, 174);
/* oklch */ color: oklch(38.7% 0.204 270.9);

Tailwind

colors: {
  custom: {
    50: '#7964c8',
    500: '#2528ae',
    950: '#000000',
  },
}

SCSS

$custom: #2528ae;
$custom-light: #7964c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2528ae",
  "rgb": {
    "r": 37,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 238.686,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.38695,
    "c": 0.20369,
    "h": 270.9
  },
  "luminance": 0.04967
}

Semantic roles & 50–950 ramp

primary

#2528AE

secondary

#C6C468

accent

#E440E8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2528AE

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

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