#15236D#15236D

#15236D is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.0% C 0.129 H 268.7°. Best body text is #FFFFFF at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#15236D
RGB	rgb(21, 35, 109)
HSL	hsl(230, 68%, 25%)
HSV	hsv(230, 81%, 43%)
CMYK	cmyk(80.7%, 67.9%, 0%, 57.3%)
CIE-LAB	lab(17.76, 23.47, -44.50)
CIE-LCH	lch(17.76, 50.31, 297.81°)
OKLab	oklab(30.03% -0.003 -0.1287)
OKLCH	oklch(30.03% 0.129 268.7)
XYZ	xyz(3.6697, 2.4652, 14.7475)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15236D #6D5F15

analogous

#154F6D #15236D #33156D

triadic

#15236D #6D1523 #236D15

tetradic

#15236D #6D154F #6D5F15 #156D33

square

#15236D #6D154F #6D5F15 #156D33

split-complementary

#15236D #6D3315 #4F6D15

monochromatic

#05081A #0B133A #15236D #1F33A0 #2944D4

Accessibility & contrast

On white

14.06

#15236D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#15236D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15236D

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15236D	#FFFFFF	#000000	##FFFFFF
##15236D	1.00	14.06	1.49	14.06
#FFFFFF	14.06	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306F

Deuteranopia (green-blind)

#00276C

Tritanopia (blue-blind)

#003744

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #15236d;
/* rgb */ color: rgb(21, 35, 109);
/* oklch */ color: oklch(30.0% 0.129 268.7);

Tailwind

colors: {
  custom: {
    50: '#635d98',
    500: '#15236d',
    950: '#000000',
  },
}

SCSS

$custom: #15236d;
$custom-light: #635d98;
$custom-dark: #000000;

JSON

{
  "hex": "#15236d",
  "rgb": {
    "r": 21,
    "g": 35,
    "b": 109
  },
  "hsl": {
    "h": 230.455,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.30029,
    "c": 0.12878,
    "h": 268.7
  },
  "luminance": 0.02466
}

Semantic roles & 50–950 ramp

primary

#15236D

secondary

#A3933A

accent

#CF3DEB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #15236D

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

Preview Lab → · Contrast checker → · Palette generator →