#15336E#15336E

#15336E is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.6% C 0.109 H 262.1°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#15336E
RGB	rgb(21, 51, 110)
HSL	hsl(220, 68%, 26%)
HSV	hsv(220, 81%, 43%)
CMYK	cmyk(80.9%, 53.6%, 0%, 56.9%)
CIE-LAB	lab(22.49, 12.36, -37.45)
CIE-LCH	lch(22.49, 39.44, 288.26°)
OKLab	oklab(33.6% -0.015 -0.1078)
OKLCH	oklch(33.6% 0.109 262.1)
XYZ	xyz(4.3065, 3.6524, 15.2268)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15336E #6E5015

analogous

#155F6E #15336E #23156E

triadic

#15336E #6E1533 #336E15

tetradic

#15336E #6E155F #6E5015 #156E23

square

#15336E #6E155F #6E5015 #156E23

split-complementary

#15336E #6E2315 #5F6E15

monochromatic

#050C1A #0B1B3B #15336E #1F4BA1 #2963D5

Accessibility & contrast

On white

12.13

#15336E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#15336E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15336E

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15336E	#FFFFFF	#000000	##FFFFFF
##15336E	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3A70

Deuteranopia (green-blind)

#00326D

Tritanopia (blue-blind)

#00414B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #15336e;
/* rgb */ color: rgb(21, 51, 110);
/* oklch */ color: oklch(33.6% 0.109 262.1);

Tailwind

colors: {
  custom: {
    50: '#626a98',
    500: '#15336e',
    950: '#000000',
  },
}

SCSS

$custom: #15336e;
$custom-light: #626a98;
$custom-dark: #000000;

JSON

{
  "hex": "#15336e",
  "rgb": {
    "r": 21,
    "g": 51,
    "b": 110
  },
  "hsl": {
    "h": 219.775,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.33599,
    "c": 0.10883,
    "h": 262.1
  },
  "luminance": 0.03653
}

Semantic roles & 50–950 ramp

primary

#15336E

secondary

#A4813A

accent

#B03DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #15336E

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

Preview Lab → · Contrast checker → · Palette generator →