#15276A#15276A

#15276A is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.6% C 0.119 H 267.3°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#15276A
RGB	rgb(21, 39, 106)
HSL	hsl(227, 67%, 25%)
HSV	hsv(227, 80%, 42%)
CMYK	cmyk(80.2%, 63.2%, 0%, 58.4%)
CIE-LAB	lab(18.59, 19.38, -41.20)
CIE-LCH	lch(18.59, 45.53, 295.20°)
OKLab	oklab(30.55% -0.0057 -0.119)
OKLCH	oklch(30.55% 0.119 267.3)
XYZ	xyz(3.6354, 2.6507, 13.9529)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15276A #6A5815

analogous

#15526A #15276A #2D156A

triadic

#15276A #6A1527 #276A15

tetradic

#15276A #6A1552 #6A5815 #156A2D

square

#15276A #6A1552 #6A5815 #156A2D

split-complementary

#15276A #6A2D15 #526A15

monochromatic

#05091A #0B1437 #15276A #1F3A9D #294DD0

Accessibility & contrast

On white

13.72

#15276A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#15276A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15276A

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15276A	#FFFFFF	#000000	##FFFFFF
##15276A	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316C

Deuteranopia (green-blind)

#002969

Tritanopia (blue-blind)

#003844

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #15276a;
/* rgb */ color: rgb(21, 39, 106);
/* oklch */ color: oklch(30.6% 0.119 267.3);

Tailwind

colors: {
  custom: {
    50: '#616095',
    500: '#15276a',
    950: '#000000',
  },
}

SCSS

$custom: #15276a;
$custom-light: #616095;
$custom-dark: #000000;

JSON

{
  "hex": "#15276a",
  "rgb": {
    "r": 21,
    "g": 39,
    "b": 106
  },
  "hsl": {
    "h": 227.294,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.30552,
    "c": 0.11916,
    "h": 267.3
  },
  "luminance": 0.02651
}

Semantic roles & 50–950 ramp

primary

#15276A

secondary

#A18B3A

accent

#C53EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #15276A

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

Preview Lab → · Contrast checker → · Palette generator →