#15296F#15296F

#15296F is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.5% C 0.124 H 266.7°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#15296F
RGB	rgb(21, 41, 111)
HSL	hsl(227, 68%, 26%)
HSV	hsv(227, 81%, 44%)
CMYK	cmyk(81.1%, 63.1%, 0%, 56.5%)
CIE-LAB	lab(19.61, 20.00, -42.78)
CIE-LCH	lch(19.61, 47.22, 295.06°)
OKLab	oklab(31.45% -0.0071 -0.1236)
OKLCH	oklch(31.45% 0.124 266.7)
XYZ	xyz(3.9704, 2.8926, 15.3849)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15296F #6F5B15

analogous

#15566F #15296F #2E156F

triadic

#15296F #6F1529 #296F15

tetradic

#15296F #6F1556 #6F5B15 #156F2E

square

#15296F #6F1556 #6F5B15 #156F2E

split-complementary

#15296F #6F2E15 #566F15

monochromatic

#050A1A #0B163C #15296F #1F3CA2 #284FD6

Accessibility & contrast

On white

13.30

#15296F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#15296F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15296F

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15296F	#FFFFFF	#000000	##FFFFFF
##15296F	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003471

Deuteranopia (green-blind)

#002B6E

Tritanopia (blue-blind)

#003B47

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #15296f;
/* rgb */ color: rgb(21, 41, 111);
/* oklch */ color: oklch(31.5% 0.124 266.7);

Tailwind

colors: {
  custom: {
    50: '#636299',
    500: '#15296f',
    950: '#000000',
  },
}

SCSS

$custom: #15296f;
$custom-light: #636299;
$custom-dark: #000000;

JSON

{
  "hex": "#15296f",
  "rgb": {
    "r": 21,
    "g": 41,
    "b": 111
  },
  "hsl": {
    "h": 226.667,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31454,
    "c": 0.12382,
    "h": 266.7
  },
  "luminance": 0.02893
}

Semantic roles & 50–950 ramp

primary

#15296F

secondary

#A58E3A

accent

#C43DEB

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #15296F

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

Preview Lab → · Contrast checker → · Palette generator →