#15408E#15408E

#15408E is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.2% C 0.138 H 261.2°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#15408E
RGB	rgb(21, 64, 142)
HSL	hsl(219, 74%, 32%)
HSV	hsv(219, 85%, 56%)
CMYK	cmyk(85.2%, 54.9%, 0%, 44.3%)
CIE-LAB	lab(28.85, 16.51, -47.28)
CIE-LCH	lch(28.85, 50.08, 289.25°)
OKLab	oklab(39.22% -0.0212 -0.1364)
OKLCH	oklch(39.22% 0.138 261.2)
XYZ	xyz(7.0234, 5.7783, 26.3311)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15408E #8E6315

analogous

#157D8E #15408E #27158E

triadic

#15408E #8E1540 #408E15

tetradic

#15408E #8E157D #8E6315 #158E27

square

#15408E #8E157D #8E6315 #158E27

split-complementary

#15408E #8E2715 #7D8E15

monochromatic

#051023 #0D2859 #15408E #1D58C3 #3B77E2

Accessibility & contrast

On white

9.74

#15408E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#15408E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15408E

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15408E	#FFFFFF	#000000	##FFFFFF
##15408E	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A91

Deuteranopia (green-blind)

#003F8C

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #15408e;
/* rgb */ color: rgb(21, 64, 142);
/* oklch */ color: oklch(39.2% 0.138 261.2);

Tailwind

colors: {
  custom: {
    50: '#6974b0',
    500: '#15408e',
    950: '#000000',
  },
}

SCSS

$custom: #15408e;
$custom-light: #6974b0;
$custom-dark: #000000;

JSON

{
  "hex": "#15408e",
  "rgb": {
    "r": 21,
    "g": 64,
    "b": 142
  },
  "hsl": {
    "h": 218.678,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39223,
    "c": 0.13807,
    "h": 261.2
  },
  "luminance": 0.05779
}

Semantic roles & 50–950 ramp

primary

#15408E

secondary

#C2933D

accent

#AF37F1

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #15408E

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

Preview Lab → · Contrast checker → · Palette generator →