#15335D#15335D

#15335D is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.3% C 0.083 H 257.4°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#15335D
RGB	rgb(21, 51, 93)
HSL	hsl(215, 63%, 22%)
HSV	hsv(215, 77%, 36%)
CMYK	cmyk(77.4%, 45.2%, 0%, 63.5%)
CIE-LAB	lab(21.27, 5.19, -28.35)
CIE-LCH	lch(21.27, 28.82, 280.37°)
OKLab	oklab(32.27% -0.0182 -0.081)
OKLCH	oklch(32.27% 0.083 257.4)
XYZ	xyz(3.4681, 3.3170, 10.8113)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15335D #5D3F15

analogous

#15575D #15335D #1B155D

triadic

#15335D #5D1533 #335D15

tetradic

#15335D #5D1557 #5D3F15 #155D1B

square

#15335D #5D1557 #5D3F15 #155D1B

split-complementary

#15335D #5D1B15 #575D15

monochromatic

#060E19 #0A182B #15335D #204E8F #2C6AC1

Accessibility & contrast

On white

12.62

#15335D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#15335D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15335D

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15335D	#FFFFFF	#000000	##FFFFFF
##15335D	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F375F

Deuteranopia (green-blind)

#13305C

Tritanopia (blue-blind)

#003D43

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #15335d;
/* rgb */ color: rgb(21, 51, 93);
/* oklch */ color: oklch(32.3% 0.083 257.4);

Tailwind

colors: {
  custom: {
    50: '#5d6a8b',
    500: '#15335d',
    950: '#000000',
  },
}

SCSS

$custom: #15335d;
$custom-light: #5d6a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#15335d",
  "rgb": {
    "r": 21,
    "g": 51,
    "b": 93
  },
  "hsl": {
    "h": 215,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32273,
    "c": 0.08302,
    "h": 257.4
  },
  "luminance": 0.03317
}

Semantic roles & 50–950 ramp

primary

#15335D

secondary

#946E39

accent

#A242E6

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #15335D

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

Preview Lab → · Contrast checker → · Palette generator →