#15276D#15276D

#15276D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.8% C 0.124 H 267.4°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#15276D
RGB	rgb(21, 39, 109)
HSL	hsl(228, 68%, 25%)
HSV	hsv(228, 81%, 43%)
CMYK	cmyk(80.7%, 64.2%, 0%, 57.3%)
CIE-LAB	lab(18.86, 20.62, -42.70)
CIE-LCH	lch(18.86, 47.42, 295.77°)
OKLab	oklab(30.84% -0.0057 -0.1234)
OKLCH	oklch(30.84% 0.124 267.4)
XYZ	xyz(3.7941, 2.7142, 14.7890)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15276D #6D5B15

analogous

#15536D #15276D #2F156D

triadic

#15276D #6D1527 #276D15

tetradic

#15276D #6D1553 #6D5B15 #156D2F

square

#15276D #6D1553 #6D5B15 #156D2F

split-complementary

#15276D #6D2F15 #536D15

monochromatic

#05091A #0B153A #15276D #1F39A0 #294CD4

Accessibility & contrast

On white

13.61

#15276D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#15276D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15276D

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15276D	#FFFFFF	#000000	##FFFFFF
##15276D	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326F

Deuteranopia (green-blind)

#002A6C

Tritanopia (blue-blind)

#003946

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #15276d;
/* rgb */ color: rgb(21, 39, 109);
/* oklch */ color: oklch(30.8% 0.124 267.4);

Tailwind

colors: {
  custom: {
    50: '#626098',
    500: '#15276d',
    950: '#000000',
  },
}

SCSS

$custom: #15276d;
$custom-light: #626098;
$custom-dark: #000000;

JSON

{
  "hex": "#15276d",
  "rgb": {
    "r": 21,
    "g": 39,
    "b": 109
  },
  "hsl": {
    "h": 227.727,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.30841,
    "c": 0.12356,
    "h": 267.4
  },
  "luminance": 0.02715
}

Semantic roles & 50–950 ramp

primary

#15276D

secondary

#A38E3A

accent

#C73DEB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #15276D

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

Preview Lab → · Contrast checker → · Palette generator →