#2528AC#2528AC

#2528AC is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.5% C 0.201 H 271.0°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#2528AC
RGB	rgb(37, 40, 172)
HSL	hsl(239, 65%, 41%)
HSV	hsv(239, 78%, 67%)
CMYK	cmyk(78.5%, 76.7%, 0%, 32.5%)
CIE-LAB	lab(26.41, 44.78, -69.50)
CIE-LCH	lch(26.41, 82.68, 302.80°)
OKLab	oklab(38.47% 0.0034 -0.2013)
OKLCH	oklch(38.47% 0.201 271)
XYZ	xyz(8.9656, 4.8885, 39.4928)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2528AC #ACA925

analogous

#256BAC #2528AC #6525AC

triadic

#2528AC #AC2528 #28AC25

tetradic

#2528AC #AC256B #ACA925 #25AC65

square

#2528AC #AC256B #ACA925 #25AC65

split-complementary

#2528AC #AC6525 #6BAC25

monochromatic

#0F1147 #1A1C7A #2528AC #3A3DD5 #6C6FDF

Accessibility & contrast

On white

10.62

#2528AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2528AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2528AC

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2528AC	#FFFFFF	#000000	##FFFFFF
##2528AC	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B0

Deuteranopia (green-blind)

#0038AA

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2528ac;
/* rgb */ color: rgb(37, 40, 172);
/* oklch */ color: oklch(38.5% 0.201 271.0);

Tailwind

colors: {
  custom: {
    50: '#7864c6',
    500: '#2528ac',
    950: '#000000',
  },
}

SCSS

$custom: #2528ac;
$custom-light: #7864c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2528ac",
  "rgb": {
    "r": 37,
    "g": 40,
    "b": 172
  },
  "hsl": {
    "h": 238.667,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38472,
    "c": 0.20129,
    "h": 271
  },
  "luminance": 0.04889
}

Semantic roles & 50–950 ramp

primary

#2528AC

secondary

#C6C467

accent

#E440E8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2528AC

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

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