#15438D#15438D

#15438D is a dark, vivid blue. Relative luminance 0.061; OKLCH L 39.8% C 0.133 H 259.8°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#15438D
RGB	rgb(21, 67, 141)
HSL	hsl(217, 74%, 32%)
HSV	hsv(217, 85%, 55%)
CMYK	cmyk(85.1%, 52.5%, 0%, 44.7%)
CIE-LAB	lab(29.65, 14.02, -45.36)
CIE-LCH	lch(29.65, 47.48, 287.17°)
OKLab	oklab(39.81% -0.0235 -0.1307)
OKLCH	oklch(39.81% 0.133 259.8)
XYZ	xyz(7.1224, 6.0959, 25.9954)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15438D #8D5F15

analogous

#157F8D #15438D #23158D

triadic

#15438D #8D1543 #438D15

tetradic

#15438D #8D157F #8D5F15 #158D23

square

#15438D #8D157F #8D5F15 #158D23

split-complementary

#15438D #8D2315 #7F8D15

monochromatic

#051022 #0D2A58 #15438D #1D5CC2 #3B7BE2

Accessibility & contrast

On white

9.46

#15438D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#15438D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15438D

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15438D	#FFFFFF	#000000	##FFFFFF
##15438D	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114C90

Deuteranopia (green-blind)

#00418C

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #15438d;
/* rgb */ color: rgb(21, 67, 141);
/* oklch */ color: oklch(39.8% 0.133 259.8);

Tailwind

colors: {
  custom: {
    50: '#6976af',
    500: '#15438d',
    950: '#000000',
  },
}

SCSS

$custom: #15438d;
$custom-light: #6976af;
$custom-dark: #000000;

JSON

{
  "hex": "#15438d",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 141
  },
  "hsl": {
    "h": 217,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39814,
    "c": 0.13281,
    "h": 259.8
  },
  "luminance": 0.06097
}

Semantic roles & 50–950 ramp

primary

#15438D

secondary

#C18E3D

accent

#AA37F1

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #15438D

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

Preview Lab → · Contrast checker → · Palette generator →