#15205E#15205E

#15205E is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.9% C 0.111 H 269.9°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#15205E
RGB	rgb(21, 32, 94)
HSL	hsl(231, 63%, 23%)
HSV	hsv(231, 78%, 37%)
CMYK	cmyk(77.7%, 66%, 0%, 63.1%)
CIE-LAB	lab(15.49, 19.53, -38.36)
CIE-LCH	lch(15.49, 43.04, 296.98°)
OKLab	oklab(27.91% -0.0003 -0.1108)
OKLCH	oklch(27.91% 0.111 269.9)
XYZ	xyz(2.8455, 2.0003, 10.8236)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15205E #5E5315

analogous

#15445E #15205E #2F155E

triadic

#15205E #5E1520 #205E15

tetradic

#15205E #5E1544 #5E5315 #155E2F

square

#15205E #5E1544 #5E5315 #155E2F

split-complementary

#15205E #5E2F15 #445E15

monochromatic

#060919 #0A0F2C #15205E #203190 #2B42C2

Accessibility & contrast

On white

15.00

#15205E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#15205E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15205E

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15205E	#FFFFFF	#000000	##FFFFFF
##15205E	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A60

Deuteranopia (green-blind)

#00235D

Tritanopia (blue-blind)

#00303B

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #15205e;
/* rgb */ color: rgb(21, 32, 94);
/* oklch */ color: oklch(27.9% 0.111 269.9);

Tailwind

colors: {
  custom: {
    50: '#5f5b8c',
    500: '#15205e',
    950: '#000000',
  },
}

SCSS

$custom: #15205e;
$custom-light: #5f5b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#15205e",
  "rgb": {
    "r": 21,
    "g": 32,
    "b": 94
  },
  "hsl": {
    "h": 230.959,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.27909,
    "c": 0.11077,
    "h": 269.9
  },
  "luminance": 0.02001
}

Semantic roles & 50–950 ramp

primary

#15205E

secondary

#958739

accent

#CE41E7

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #15205E

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

Preview Lab → · Contrast checker → · Palette generator →