#15296E#15296E

#15296E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.4% C 0.122 H 266.7°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#15296E
RGB	rgb(21, 41, 110)
HSL	hsl(227, 68%, 26%)
HSV	hsv(227, 81%, 43%)
CMYK	cmyk(80.9%, 62.7%, 0%, 56.9%)
CIE-LAB	lab(19.52, 19.59, -42.28)
CIE-LCH	lch(19.52, 46.59, 294.86°)
OKLab	oklab(31.36% -0.0071 -0.1221)
OKLCH	oklch(31.36% 0.122 266.7)
XYZ	xyz(3.9157, 2.8707, 15.0965)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15296E #6E5A15

analogous

#15556E #15296E #2D156E

triadic

#15296E #6E1529 #296E15

tetradic

#15296E #6E1555 #6E5A15 #156E2D

square

#15296E #6E1555 #6E5A15 #156E2D

split-complementary

#15296E #6E2D15 #556E15

monochromatic

#050A1A #0B163B #15296E #1F3CA1 #294FD5

Accessibility & contrast

On white

13.34

#15296E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#15296E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15296E

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15296E	#FFFFFF	#000000	##FFFFFF
##15296E	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003470

Deuteranopia (green-blind)

#002B6D

Tritanopia (blue-blind)

#003B47

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #15296e;
/* rgb */ color: rgb(21, 41, 110);
/* oklch */ color: oklch(31.4% 0.122 266.7);

Tailwind

colors: {
  custom: {
    50: '#626298',
    500: '#15296e',
    950: '#000000',
  },
}

SCSS

$custom: #15296e;
$custom-light: #626298;
$custom-dark: #000000;

JSON

{
  "hex": "#15296e",
  "rgb": {
    "r": 21,
    "g": 41,
    "b": 110
  },
  "hsl": {
    "h": 226.517,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.31359,
    "c": 0.12236,
    "h": 266.7
  },
  "luminance": 0.02871
}

Semantic roles & 50–950 ramp

primary

#15296E

secondary

#A48D3A

accent

#C43DEB

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #15296E

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

Preview Lab → · Contrast checker → · Palette generator →