#15127F#15127F

#15127F is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.5% C 0.170 H 270.4°. Best body text is #FFFFFF at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#15127F
RGB	rgb(21, 18, 127)
HSL	hsl(242, 75%, 28%)
HSV	hsv(242, 86%, 50%)
CMYK	cmyk(83.5%, 85.8%, 0%, 50.2%)
CIE-LAB	lab(16.12, 40.45, -58.78)
CIE-LCH	lch(16.12, 71.36, 304.53°)
OKLab	oklab(29.47% 0.0011 -0.1701)
OKLCH	oklch(29.47% 0.17 270.4)
XYZ	xyz(4.3550, 2.1238, 20.2550)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15127F #7C7F12

analogous

#12457F #15127F #4B127F

triadic

#15127F #7F1512 #127F15

tetradic

#15127F #7F1245 #7C7F12 #127F4B

square

#15127F #7F1245 #7C7F12 #127F4B

split-complementary

#15127F #7F4B12 #457F12

monochromatic

#04041B #0C0A49 #15127F #1E1AB5 #302BE1

Accessibility & contrast

On white

14.74

#15127F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#15127F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15127F

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15127F	#FFFFFF	#000000	##FFFFFF
##15127F	1.00	14.74	1.42	14.74
#FFFFFF	14.74	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D82

Deuteranopia (green-blind)

#00227D

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #15127f;
/* rgb */ color: rgb(21, 18, 127);
/* oklch */ color: oklch(29.5% 0.170 270.4);

Tailwind

colors: {
  custom: {
    50: '#6a54a5',
    500: '#15127f',
    950: '#000000',
  },
}

SCSS

$custom: #15127f;
$custom-light: #6a54a5;
$custom-dark: #000000;

JSON

{
  "hex": "#15127f",
  "rgb": {
    "r": 21,
    "g": 18,
    "b": 127
  },
  "hsl": {
    "h": 241.651,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.2947,
    "c": 0.17014,
    "h": 270.4
  },
  "luminance": 0.02124
}

Semantic roles & 50–950 ramp

primary

#15127F

secondary

#B1B538

accent

#F236ED

background

#F6F4FA

surface

#ECE8F4

border

#C7C4CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #15127F

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

Preview Lab → · Contrast checker → · Palette generator →