#15358D#15358D

#15358D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.151 H 264.6°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#15358D
RGB	rgb(21, 53, 141)
HSL	hsl(224, 74%, 32%)
HSV	hsv(224, 85%, 55%)
CMYK	cmyk(85.1%, 62.4%, 0%, 44.7%)
CIE-LAB	lab(25.65, 23.78, -51.88)
CIE-LCH	lch(25.65, 57.07, 294.63°)
OKLab	oklab(36.79% -0.0142 -0.1501)
OKLCH	oklch(36.79% 0.151 264.6)
XYZ	xyz(6.3884, 4.6279, 25.7507)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15358D #8D6D15

analogous

#15718D #15358D #31158D

triadic

#15358D #8D1535 #358D15

tetradic

#15358D #8D1571 #8D6D15 #158D31

square

#15358D #8D1571 #8D6D15 #158D31

split-complementary

#15358D #8D3115 #718D15

monochromatic

#050D22 #0D2158 #15358D #1D49C2 #3B67E2

Accessibility & contrast

On white

10.90

#15358D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#15358D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15358D

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15358D	#FFFFFF	#000000	##FFFFFF
##15358D	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004290

Deuteranopia (green-blind)

#00378B

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #15358d;
/* rgb */ color: rgb(21, 53, 141);
/* oklch */ color: oklch(36.8% 0.151 264.6);

Tailwind

colors: {
  custom: {
    50: '#6a6baf',
    500: '#15358d',
    950: '#000000',
  },
}

SCSS

$custom: #15358d;
$custom-light: #6a6baf;
$custom-dark: #000000;

JSON

{
  "hex": "#15358d",
  "rgb": {
    "r": 21,
    "g": 53,
    "b": 141
  },
  "hsl": {
    "h": 224,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36789,
    "c": 0.15079,
    "h": 264.6
  },
  "luminance": 0.04629
}

Semantic roles & 50–950 ramp

primary

#15358D

secondary

#C19E3D

accent

#BF37F1

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #15358D

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

Preview Lab → · Contrast checker → · Palette generator →