#15124F#15124F

#15124F is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.6% C 0.107 H 276.5°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#15124F
RGB	rgb(21, 18, 79)
HSL	hsl(243, 63%, 19%)
HSV	hsv(243, 77%, 31%)
CMYK	cmyk(73.4%, 77.2%, 0%, 69%)
CIE-LAB	lab(10.23, 23.49, -36.82)
CIE-LCH	lch(10.23, 43.67, 302.54°)
OKLab	oklab(23.61% 0.0122 -0.1063)
OKLCH	oklch(23.61% 0.107 276.5)
XYZ	xyz(1.9364, 1.1564, 7.5168)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15124F #4C4F12

analogous

#122E4F #15124F #34124F

triadic

#15124F #4F1512 #124F15

tetradic

#15124F #4F122E #4C4F12 #124F34

square

#15124F #4F122E #4C4F12 #124F34

split-complementary

#15124F #4F3412 #2E4F12

monochromatic

#070619 #08071D #15124F #221D81 #2F29B3

Accessibility & contrast

On white

17.05

#15124F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#15124F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15124F

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15124F	#FFFFFF	#000000	##FFFFFF
##15124F	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F51

Deuteranopia (green-blind)

#00194E

Tritanopia (blue-blind)

#00232F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #15124f;
/* rgb */ color: rgb(21, 18, 79);
/* oklch */ color: oklch(23.6% 0.107 276.5);

Tailwind

colors: {
  custom: {
    50: '#5c5081',
    500: '#15124f',
    950: '#000000',
  },
}

SCSS

$custom: #15124f;
$custom-light: #5c5081;
$custom-dark: #000000;

JSON

{
  "hex": "#15124f",
  "rgb": {
    "r": 21,
    "g": 18,
    "b": 79
  },
  "hsl": {
    "h": 242.951,
    "s": 62.887,
    "l": 19.02
  },
  "oklch": {
    "l": 0.2361,
    "c": 0.10704,
    "h": 276.5
  },
  "luminance": 0.01157
}

Semantic roles & 50–950 ramp

primary

#15124F

secondary

#848835

accent

#E642DE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #15124F

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

Preview Lab → · Contrast checker → · Palette generator →