#15438F#15438F

#15438F is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.0% C 0.136 H 260.1°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#15438F
RGB	rgb(21, 67, 143)
HSL	hsl(217, 74%, 32%)
HSV	hsv(217, 85%, 56%)
CMYK	cmyk(85.3%, 53.1%, 0%, 43.9%)
CIE-LAB	lab(29.80, 14.84, -46.35)
CIE-LCH	lch(29.80, 48.67, 287.76°)
OKLab	oklab(39.98% -0.0232 -0.1336)
OKLCH	oklch(39.98% 0.136 260.1)
XYZ	xyz(7.2725, 6.1560, 26.7862)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15438F #8F6115

analogous

#15808F #15438F #24158F

triadic

#15438F #8F1543 #438F15

tetradic

#15438F #8F1580 #8F6115 #158F24

square

#15438F #8F1580 #8F6115 #158F24

split-complementary

#15438F #8F2415 #808F15

monochromatic

#051124 #0D2A5A #15438F #1D5CC4 #3C7BE2

Accessibility & contrast

On white

9.41

#15438F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#15438F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15438F

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15438F	#FFFFFF	#000000	##FFFFFF
##15438F	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D4C92

Deuteranopia (green-blind)

#00418E

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #15438f;
/* rgb */ color: rgb(21, 67, 143);
/* oklch */ color: oklch(40.0% 0.136 260.1);

Tailwind

colors: {
  custom: {
    50: '#6a76b0',
    500: '#15438f',
    950: '#000000',
  },
}

SCSS

$custom: #15438f;
$custom-light: #6a76b0;
$custom-dark: #000000;

JSON

{
  "hex": "#15438f",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 143
  },
  "hsl": {
    "h": 217.377,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.39976,
    "c": 0.13562,
    "h": 260.1
  },
  "luminance": 0.06157
}

Semantic roles & 50–950 ramp

primary

#15438F

secondary

#C2903E

accent

#AB37F1

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080811

muted

#7A7B80

Preview Lab

Preview with #15438F

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

Preview Lab → · Contrast checker → · Palette generator →