#25529F#25529F

#25529F is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.1% C 0.135 H 260.4°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#25529F
RGB	rgb(37, 82, 159)
HSL	hsl(218, 62%, 38%)
HSV	hsv(218, 77%, 62%)
CMYK	cmyk(76.7%, 48.4%, 0%, 37.6%)
CIE-LAB	lab(35.85, 12.84, -46.28)
CIE-LCH	lch(35.85, 48.02, 285.50°)
OKLab	oklab(45.11% -0.0225 -0.1329)
OKLCH	oklch(45.11% 0.135 260.4)
XYZ	xyz(10.0360, 8.9300, 33.9889)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25529F #9F7225

analogous

#258F9F #25529F #35259F

triadic

#25529F #9F2552 #529F25

tetradic

#25529F #9F258F #9F7225 #259F35

square

#25529F #9F258F #9F7225 #259F35

split-complementary

#25529F #9F3525 #8F9F25

monochromatic

#0E1F3C #19386D #25529F #326CCF #6490DB

Accessibility & contrast

On white

7.54

#25529F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#25529F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25529F

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25529F	#FFFFFF	#000000	##FFFFFF
##25529F	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275AA2

Deuteranopia (green-blind)

#014F9D

Tritanopia (blue-blind)

#006471

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #25529f;
/* rgb */ color: rgb(37, 82, 159);
/* oklch */ color: oklch(45.1% 0.135 260.4);

Tailwind

colors: {
  custom: {
    50: '#7282bc',
    500: '#25529f',
    950: '#000000',
  },
}

SCSS

$custom: #25529f;
$custom-light: #7282bc;
$custom-dark: #000000;

JSON

{
  "hex": "#25529f",
  "rgb": {
    "r": 37,
    "g": 82,
    "b": 159
  },
  "hsl": {
    "h": 217.869,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.45111,
    "c": 0.13476,
    "h": 260.4
  },
  "luminance": 0.08931
}

Semantic roles & 50–950 ramp

primary

#25529F

secondary

#C09D5F

accent

#A942E5

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #25529F

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

Preview Lab → · Contrast checker → · Palette generator →