#15137F#15137F

#15137F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.169 H 270.3°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#15137F
RGB	rgb(21, 19, 127)
HSL	hsl(241, 74%, 29%)
HSV	hsv(241, 85%, 50%)
CMYK	cmyk(83.5%, 85%, 0%, 50.2%)
CIE-LAB	lab(16.29, 39.96, -58.51)
CIE-LCH	lch(16.29, 70.85, 304.33°)
OKLab	oklab(29.59% 0.0008 -0.1694)
OKLCH	oklch(29.59% 0.169 270.3)
XYZ	xyz(4.3716, 2.1570, 20.2605)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15137F #7D7F13

analogous

#13477F #15137F #4B137F

triadic

#15137F #7F1513 #137F15

tetradic

#15137F #7F1347 #7D7F13 #137F4B

square

#15137F #7F1347 #7D7F13 #137F4B

split-complementary

#15137F #7F4B13 #477F13

monochromatic

#04041B #0C0B4A #15137F #1E1BB4 #302DE0

Accessibility & contrast

On white

14.67

#15137F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#15137F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15137F

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15137F	#FFFFFF	#000000	##FFFFFF
##15137F	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E82

Deuteranopia (green-blind)

#00237D

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #15137f;
/* rgb */ color: rgb(21, 19, 127);
/* oklch */ color: oklch(29.6% 0.169 270.3);

Tailwind

colors: {
  custom: {
    50: '#6954a5',
    500: '#15137f',
    950: '#000000',
  },
}

SCSS

$custom: #15137f;
$custom-light: #6954a5;
$custom-dark: #000000;

JSON

{
  "hex": "#15137f",
  "rgb": {
    "r": 21,
    "g": 19,
    "b": 127
  },
  "hsl": {
    "h": 241.111,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.29585,
    "c": 0.16936,
    "h": 270.3
  },
  "luminance": 0.02157
}

Semantic roles & 50–950 ramp

primary

#15137F

secondary

#B2B439

accent

#F137ED

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #15137F

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

Preview Lab → · Contrast checker → · Palette generator →