#15236F#15236F

#15236F is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.2% C 0.132 H 268.7°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#15236F
RGB	rgb(21, 35, 111)
HSL	hsl(231, 68%, 26%)
HSV	hsv(231, 81%, 44%)
CMYK	cmyk(81.1%, 68.5%, 0%, 56.5%)
CIE-LAB	lab(17.96, 24.27, -45.48)
CIE-LCH	lch(17.96, 51.55, 298.09°)
OKLab	oklab(30.23% -0.0031 -0.1316)
OKLCH	oklch(30.23% 0.132 268.7)
XYZ	xyz(3.7785, 2.5088, 15.3209)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15236F #6F6115

analogous

#15506F #15236F #34156F

triadic

#15236F #6F1523 #236F15

tetradic

#15236F #6F1550 #6F6115 #156F34

square

#15236F #6F1550 #6F6115 #156F34

split-complementary

#15236F #6F3415 #506F15

monochromatic

#05081A #0B133C #15236F #1F33A2 #2843D6

Accessibility & contrast

On white

13.98

#15236F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#15236F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15236F

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15236F	#FFFFFF	#000000	##FFFFFF
##15236F	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003071

Deuteranopia (green-blind)

#00286E

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #15236f;
/* rgb */ color: rgb(21, 35, 111);
/* oklch */ color: oklch(30.2% 0.132 268.7);

Tailwind

colors: {
  custom: {
    50: '#635d99',
    500: '#15236f',
    950: '#000000',
  },
}

SCSS

$custom: #15236f;
$custom-light: #635d99;
$custom-dark: #000000;

JSON

{
  "hex": "#15236f",
  "rgb": {
    "r": 21,
    "g": 35,
    "b": 111
  },
  "hsl": {
    "h": 230.667,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.30234,
    "c": 0.13164,
    "h": 268.7
  },
  "luminance": 0.02509
}

Semantic roles & 50–950 ramp

primary

#15236F

secondary

#A5953A

accent

#D03DEB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #15236F

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

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