#15478E#15478E

#15478E is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.8% C 0.129 H 258.2°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#15478E
RGB	rgb(21, 71, 142)
HSL	hsl(215, 74%, 32%)
HSV	hsv(215, 85%, 56%)
CMYK	cmyk(85.2%, 50%, 0%, 44.3%)
CIE-LAB	lab(30.92, 11.67, -43.93)
CIE-LCH	lch(30.92, 45.45, 284.88°)
OKLab	oklab(40.81% -0.0264 -0.1264)
OKLCH	oklch(40.81% 0.129 258.2)
XYZ	xyz(7.4432, 6.6180, 26.4710)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15478E #8E5C15

analogous

#15848E #15478E #20158E

triadic

#15478E #8E1547 #478E15

tetradic

#15478E #8E1584 #8E5C15 #158E20

square

#15478E #8E1584 #8E5C15 #158E20

split-complementary

#15478E #8E2015 #848E15

monochromatic

#051223 #0D2C59 #15478E #1D62C3 #3B80E2

Accessibility & contrast

On white

9.04

#15478E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#15478E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15478E

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15478E	#FFFFFF	#000000	##FFFFFF
##15478E	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4F91

Deuteranopia (green-blind)

#00448D

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #15478e;
/* rgb */ color: rgb(21, 71, 142);
/* oklch */ color: oklch(40.8% 0.129 258.2);

Tailwind

colors: {
  custom: {
    50: '#6979b0',
    500: '#15478e',
    950: '#000000',
  },
}

SCSS

$custom: #15478e;
$custom-light: #6979b0;
$custom-dark: #000000;

JSON

{
  "hex": "#15478e",
  "rgb": {
    "r": 21,
    "g": 71,
    "b": 142
  },
  "hsl": {
    "h": 215.207,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40809,
    "c": 0.12912,
    "h": 258.2
  },
  "luminance": 0.06619
}

Semantic roles & 50–950 ramp

primary

#15478E

secondary

#C28B3D

accent

#A437F1

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #15478E

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

Preview Lab → · Contrast checker → · Palette generator →