#15335F#15335F

#15335F is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.4% C 0.086 H 258.1°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#15335F
RGB	rgb(21, 51, 95)
HSL	hsl(216, 64%, 23%)
HSV	hsv(216, 78%, 37%)
CMYK	cmyk(77.9%, 46.3%, 0%, 62.7%)
CIE-LAB	lab(21.41, 6.03, -29.45)
CIE-LCH	lch(21.41, 30.06, 281.57°)
OKLab	oklab(32.42% -0.0177 -0.0842)
OKLCH	oklch(32.42% 0.086 258.1)
XYZ	xyz(3.5579, 3.3529, 11.2839)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15335F #5F4115

analogous

#15585F #15335F #1C155F

triadic

#15335F #5F1533 #335F15

tetradic

#15335F #5F1558 #5F4115 #155F1C

square

#15335F #5F1558 #5F4115 #155F1C

split-complementary

#15335F #5F1C15 #585F15

monochromatic

#060D19 #0A182D #15335F #204E91 #2B69C3

Accessibility & contrast

On white

12.57

#15335F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#15335F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15335F

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15335F	#FFFFFF	#000000	##FFFFFF
##15335F	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3761

Deuteranopia (green-blind)

#10305E

Tritanopia (blue-blind)

#003D44

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #15335f;
/* rgb */ color: rgb(21, 51, 95);
/* oklch */ color: oklch(32.4% 0.086 258.1);

Tailwind

colors: {
  custom: {
    50: '#5e6a8d',
    500: '#15335f',
    950: '#000000',
  },
}

SCSS

$custom: #15335f;
$custom-light: #5e6a8d;
$custom-dark: #000000;

JSON

{
  "hex": "#15335f",
  "rgb": {
    "r": 21,
    "g": 51,
    "b": 95
  },
  "hsl": {
    "h": 215.676,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.3242,
    "c": 0.08609,
    "h": 258.1
  },
  "luminance": 0.03353
}

Semantic roles & 50–950 ramp

primary

#15335F

secondary

#96713A

accent

#A441E7

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #15335F

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

Preview Lab → · Contrast checker → · Palette generator →