#25218B#25218B

#25218B is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.167 H 274.4°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#25218B
RGB	rgb(37, 33, 139)
HSL	hsl(242, 62%, 34%)
HSV	hsv(242, 76%, 55%)
CMYK	cmyk(73.4%, 76.3%, 0%, 45.5%)
CIE-LAB	lab(21.37, 37.61, -57.62)
CIE-LCH	lch(21.37, 68.81, 303.13°)
OKLab	oklab(33.83% 0.0129 -0.1667)
OKLCH	oklch(33.83% 0.167 274.4)
XYZ	xyz(5.9655, 3.3445, 24.7523)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25218B #878B21

analogous

#21528B #25218B #5A218B

triadic

#25218B #8B2521 #218B25

tetradic

#25218B #8B2152 #878B21 #218B5A

square

#25218B #8B2152 #878B21 #218B5A

split-complementary

#25218B #8B5A21 #528B21

monochromatic

#0B0A28 #18155A #25218B #322DBC #5651D6

Accessibility & contrast

On white

12.58

#25218B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#25218B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25218B

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25218B	#FFFFFF	#000000	##FFFFFF
##25218B	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388E

Deuteranopia (green-blind)

#002E89

Tritanopia (blue-blind)

#004054

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #25218b;
/* rgb */ color: rgb(37, 33, 139);
/* oklch */ color: oklch(33.8% 0.167 274.4);

Tailwind

colors: {
  custom: {
    50: '#705eae',
    500: '#25218b',
    950: '#000000',
  },
}

SCSS

$custom: #25218b;
$custom-light: #705eae;
$custom-dark: #000000;

JSON

{
  "hex": "#25218b",
  "rgb": {
    "r": 37,
    "g": 33,
    "b": 139
  },
  "hsl": {
    "h": 242.264,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.33832,
    "c": 0.16716,
    "h": 274.4
  },
  "luminance": 0.03345
}

Semantic roles & 50–950 ramp

primary

#25218B

secondary

#B5B94F

accent

#E543DF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #25218B

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

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