#15458F#15458F

#15458F is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.4% C 0.133 H 259.3°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#15458F
RGB	rgb(21, 69, 143)
HSL	hsl(216, 74%, 32%)
HSV	hsv(216, 85%, 56%)
CMYK	cmyk(85.3%, 51.7%, 0%, 43.9%)
CIE-LAB	lab(30.39, 13.46, -45.39)
CIE-LCH	lch(30.39, 47.34, 286.52°)
OKLab	oklab(40.43% -0.0247 -0.1307)
OKLCH	oklch(40.43% 0.133 259.3)
XYZ	xyz(7.3935, 6.3979, 26.8265)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15458F #8F5F15

analogous

#15828F #15458F #22158F

triadic

#15458F #8F1545 #458F15

tetradic

#15458F #8F1582 #8F5F15 #158F22

square

#15458F #8F1582 #8F5F15 #158F22

split-complementary

#15458F #8F2215 #828F15

monochromatic

#051224 #0D2B5A #15458F #1D5FC4 #3C7DE2

Accessibility & contrast

On white

9.21

#15458F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#15458F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15458F

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15458F	#FFFFFF	#000000	##FFFFFF
##15458F	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154D92

Deuteranopia (green-blind)

#00428E

Tritanopia (blue-blind)

#005763

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #15458f;
/* rgb */ color: rgb(21, 69, 143);
/* oklch */ color: oklch(40.4% 0.133 259.3);

Tailwind

colors: {
  custom: {
    50: '#6978b0',
    500: '#15458f',
    950: '#000000',
  },
}

SCSS

$custom: #15458f;
$custom-light: #6978b0;
$custom-dark: #000000;

JSON

{
  "hex": "#15458f",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 143
  },
  "hsl": {
    "h": 216.393,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40428,
    "c": 0.13306,
    "h": 259.3
  },
  "luminance": 0.06399
}

Semantic roles & 50–950 ramp

primary

#15458F

secondary

#C28E3E

accent

#A837F1

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #15458F

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

Preview Lab → · Contrast checker → · Palette generator →