#15236B#15236B

#15236B is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.8% C 0.126 H 268.7°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#15236B
RGB	rgb(21, 35, 107)
HSL	hsl(230, 67%, 25%)
HSV	hsv(230, 80%, 42%)
CMYK	cmyk(80.4%, 67.3%, 0%, 58%)
CIE-LAB	lab(17.56, 22.67, -43.52)
CIE-LCH	lch(17.56, 49.07, 297.51°)
OKLab	oklab(29.83% -0.0029 -0.1259)
OKLCH	oklch(29.83% 0.126 268.7)
XYZ	xyz(3.5632, 2.4226, 14.1869)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15236B #6B5D15

analogous

#154E6B #15236B #32156B

triadic

#15236B #6B1523 #236B15

tetradic

#15236B #6B154E #6B5D15 #156B32

square

#15236B #6B154E #6B5D15 #156B32

split-complementary

#15236B #6B3215 #4E6B15

monochromatic

#05081A #0B1238 #15236B #1F349E #2944D1

Accessibility & contrast

On white

14.15

#15236B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#15236B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15236B

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15236B	#FFFFFF	#000000	##FFFFFF
##15236B	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6D

Deuteranopia (green-blind)

#00276A

Tritanopia (blue-blind)

#003643

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #15236b;
/* rgb */ color: rgb(21, 35, 107);
/* oklch */ color: oklch(29.8% 0.126 268.7);

Tailwind

colors: {
  custom: {
    50: '#625d96',
    500: '#15236b',
    950: '#000000',
  },
}

SCSS

$custom: #15236b;
$custom-light: #625d96;
$custom-dark: #000000;

JSON

{
  "hex": "#15236b",
  "rgb": {
    "r": 21,
    "g": 35,
    "b": 107
  },
  "hsl": {
    "h": 230.233,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.29825,
    "c": 0.12591,
    "h": 268.7
  },
  "luminance": 0.02423
}

Semantic roles & 50–950 ramp

primary

#15236B

secondary

#A2913A

accent

#CE3EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #15236B

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

Preview Lab → · Contrast checker → · Palette generator →