#15417F#15417F

#15417F is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.3% C 0.115 H 257.9°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#15417F
RGB	rgb(21, 65, 127)
HSL	hsl(215, 72%, 29%)
HSV	hsv(215, 83%, 50%)
CMYK	cmyk(83.5%, 48.8%, 0%, 50.2%)
CIE-LAB	lab(28.04, 9.59, -39.28)
CIE-LCH	lch(28.04, 40.43, 283.71°)
OKLab	oklab(38.25% -0.0241 -0.1129)
OKLCH	oklch(38.25% 0.115 257.9)
XYZ	xyz(6.0289, 5.4716, 20.8129)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15417F #7F5315

analogous

#15767F #15417F #1E157F

triadic

#15417F #7F1541 #417F15

tetradic

#15417F #7F1576 #7F5315 #157F1E

square

#15417F #7F1576 #7F5315 #157F1E

split-complementary

#15417F #7F1E15 #767F15

monochromatic

#040D1A #0C264A #15417F #1E5CB4 #3179DD

Accessibility & contrast

On white

10.03

#15417F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#15417F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15417F

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15417F	#FFFFFF	#000000	##FFFFFF
##15417F	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4781

Deuteranopia (green-blind)

#003E7E

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #15417f;
/* rgb */ color: rgb(21, 65, 127);
/* oklch */ color: oklch(38.3% 0.115 257.9);

Tailwind

colors: {
  custom: {
    50: '#6575a4',
    500: '#15417f',
    950: '#000000',
  },
}

SCSS

$custom: #15417f;
$custom-light: #6575a4;
$custom-dark: #000000;

JSON

{
  "hex": "#15417f",
  "rgb": {
    "r": 21,
    "g": 65,
    "b": 127
  },
  "hsl": {
    "h": 215.094,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38252,
    "c": 0.11542,
    "h": 257.9
  },
  "luminance": 0.05472
}

Semantic roles & 50–950 ramp

primary

#15417F

secondary

#B4823C

accent

#A339EE

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #15417F

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

Preview Lab → · Contrast checker → · Palette generator →