#15358A#15358A

#15358A is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.147 H 264.4°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#15358A
RGB	rgb(21, 53, 138)
HSL	hsl(224, 74%, 31%)
HSV	hsv(224, 85%, 54%)
CMYK	cmyk(84.8%, 61.6%, 0%, 45.9%)
CIE-LAB	lab(25.38, 22.56, -50.45)
CIE-LCH	lch(25.38, 55.26, 294.09°)
OKLab	oklab(36.51% -0.0143 -0.1459)
OKLCH	oklch(36.51% 0.147 264.4)
XYZ	xyz(6.1682, 4.5399, 24.5910)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15358A #8A6A15

analogous

#156F8A #15358A #2F158A

triadic

#15358A #8A1535 #358A15

tetradic

#15358A #8A156F #8A6A15 #158A2F

square

#15358A #8A156F #8A6A15 #158A2F

split-complementary

#15358A #8A2F15 #6F8A15

monochromatic

#050C20 #0D2155 #15358A #1D49BF #3967E1

Accessibility & contrast

On white

11.01

#15358A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#15358A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15358A

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15358A	#FFFFFF	#000000	##FFFFFF
##15358A	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428D

Deuteranopia (green-blind)

#003788

Tritanopia (blue-blind)

#004B5A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #15358a;
/* rgb */ color: rgb(21, 53, 138);
/* oklch */ color: oklch(36.5% 0.147 264.4);

Tailwind

colors: {
  custom: {
    50: '#696bad',
    500: '#15358a',
    950: '#000000',
  },
}

SCSS

$custom: #15358a;
$custom-light: #696bad;
$custom-dark: #000000;

JSON

{
  "hex": "#15358a",
  "rgb": {
    "r": 21,
    "g": 53,
    "b": 138
  },
  "hsl": {
    "h": 223.59,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.36508,
    "c": 0.14664,
    "h": 264.4
  },
  "luminance": 0.04541
}

Semantic roles & 50–950 ramp

primary

#15358A

secondary

#BE9B3D

accent

#BE38F0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #15358A

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

Preview Lab → · Contrast checker → · Palette generator →