#15489E#15489E

#15489E is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.3% C 0.150 H 260.5°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#15489E
RGB	rgb(21, 72, 158)
HSL	hsl(218, 77%, 35%)
HSV	hsv(218, 87%, 62%)
CMYK	cmyk(86.7%, 54.4%, 0%, 38%)
CIE-LAB	lab(32.40, 17.56, -51.28)
CIE-LCH	lch(32.40, 54.20, 288.90°)
OKLab	oklab(42.31% -0.0249 -0.148)
OKLCH	oklch(42.31% 0.15 260.5)
XYZ	xyz(8.7959, 7.2617, 33.2792)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15489E #9E6B15

analogous

#158D9E #15489E #26159E

triadic

#15489E #9E1548 #489E15

tetradic

#15489E #9E158D #9E6B15 #159E26

square

#15489E #9E158D #9E6B15 #159E26

split-complementary

#15489E #9E2615 #8D9E15

monochromatic

#071732 #0E2F68 #15489E #1C61D4 #4782E7

Accessibility & contrast

On white

8.56

#15489E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#15489E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15489E

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15489E	#FFFFFF	#000000	##FFFFFF
##15489E	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A1

Deuteranopia (green-blind)

#00469C

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #15489e;
/* rgb */ color: rgb(21, 72, 158);
/* oklch */ color: oklch(42.3% 0.150 260.5);

Tailwind

colors: {
  custom: {
    50: '#6d7abb',
    500: '#15489e',
    950: '#000000',
  },
}

SCSS

$custom: #15489e;
$custom-light: #6d7abb;
$custom-dark: #000000;

JSON

{
  "hex": "#15489e",
  "rgb": {
    "r": 21,
    "g": 72,
    "b": 158
  },
  "hsl": {
    "h": 217.664,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.42311,
    "c": 0.1501,
    "h": 260.5
  },
  "luminance": 0.07263
}

Semantic roles & 50–950 ramp

primary

#15489E

secondary

#C79847

accent

#AC35F3

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080912

muted

#7B7B81

Preview Lab

Preview with #15489E

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

Preview Lab → · Contrast checker → · Palette generator →