#15368A#15368A

#15368A is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.145 H 264.1°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#15368A
RGB	rgb(21, 54, 138)
HSL	hsl(223, 74%, 31%)
HSV	hsv(223, 85%, 54%)
CMYK	cmyk(84.8%, 60.9%, 0%, 45.9%)
CIE-LAB	lab(25.66, 21.86, -50.00)
CIE-LCH	lch(25.66, 54.57, 293.62°)
OKLab	oklab(36.72% -0.0149 -0.1446)
OKLCH	oklch(36.72% 0.145 264.1)
XYZ	xyz(6.2142, 4.6320, 24.6064)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15368A #8A6915

analogous

#15708A #15368A #2E158A

triadic

#15368A #8A1536 #368A15

tetradic

#15368A #8A1570 #8A6915 #158A2E

square

#15368A #8A1570 #8A6915 #158A2E

split-complementary

#15368A #8A2E15 #708A15

monochromatic

#050C20 #0D2155 #15368A #1D4BBF #3968E1

Accessibility & contrast

On white

10.90

#15368A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#15368A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15368A

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15368A	#FFFFFF	#000000	##FFFFFF
##15368A	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)

#00428D

Deuteranopia (green-blind)

#003888

Tritanopia (blue-blind)

#004B5A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #15368a;
/* rgb */ color: rgb(21, 54, 138);
/* oklch */ color: oklch(36.7% 0.145 264.1);

Tailwind

colors: {
  custom: {
    50: '#696cad',
    500: '#15368a',
    950: '#000000',
  },
}

SCSS

$custom: #15368a;
$custom-light: #696cad;
$custom-dark: #000000;

JSON

{
  "hex": "#15368a",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 138
  },
  "hsl": {
    "h": 223.077,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.36716,
    "c": 0.14536,
    "h": 264.1
  },
  "luminance": 0.04633
}

Semantic roles & 50–950 ramp

primary

#15368A

secondary

#BE9A3D

accent

#BC38F0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #15368A

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

Preview Lab → · Contrast checker → · Palette generator →