#15499E#15499E

#15499E is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.5% C 0.149 H 260.1°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#15499E
RGB	rgb(21, 73, 158)
HSL	hsl(217, 77%, 35%)
HSV	hsv(217, 87%, 62%)
CMYK	cmyk(86.7%, 53.8%, 0%, 38%)
CIE-LAB	lab(32.68, 16.88, -50.81)
CIE-LCH	lch(32.68, 53.54, 288.37°)
OKLab	oklab(42.53% -0.0256 -0.1466)
OKLCH	oklch(42.53% 0.149 260.1)
XYZ	xyz(8.8611, 7.3920, 33.3009)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15499E #9E6A15

analogous

#158E9E #15499E #25159E

triadic

#15499E #9E1549 #499E15

tetradic

#15499E #9E158E #9E6A15 #159E25

square

#15499E #9E158E #9E6A15 #159E25

split-complementary

#15499E #9E2515 #8E9E15

monochromatic

#071732 #0E3068 #15499E #1C62D4 #4783E7

Accessibility & contrast

On white

8.47

#15499E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#15499E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15499E

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15499E	#FFFFFF	#000000	##FFFFFF
##15499E	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0453A1

Deuteranopia (green-blind)

#00479C

Tritanopia (blue-blind)

#005E6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #15499e;
/* rgb */ color: rgb(21, 73, 158);
/* oklch */ color: oklch(42.5% 0.149 260.1);

Tailwind

colors: {
  custom: {
    50: '#6d7bbb',
    500: '#15499e',
    950: '#000000',
  },
}

SCSS

$custom: #15499e;
$custom-light: #6d7bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#15499e",
  "rgb": {
    "r": 21,
    "g": 73,
    "b": 158
  },
  "hsl": {
    "h": 217.226,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.4253,
    "c": 0.14883,
    "h": 260.1
  },
  "luminance": 0.07393
}

Semantic roles & 50–950 ramp

primary

#15499E

secondary

#C79747

accent

#AB35F3

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080912

muted

#7B7B81

Preview Lab

Preview with #15499E

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

Preview Lab → · Contrast checker → · Palette generator →