#15458D#15458D

#15458D is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.3% C 0.130 H 258.9°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#15458D
RGB	rgb(21, 69, 141)
HSL	hsl(216, 74%, 32%)
HSV	hsv(216, 85%, 55%)
CMYK	cmyk(85.1%, 51.1%, 0%, 44.7%)
CIE-LAB	lab(30.25, 12.63, -44.40)
CIE-LCH	lch(30.25, 46.16, 285.88°)
OKLab	oklab(40.27% -0.025 -0.1278)
OKLCH	oklch(40.27% 0.13 258.9)
XYZ	xyz(7.2433, 6.3379, 26.0357)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15458D #8D5D15

analogous

#15818D #15458D #21158D

triadic

#15458D #8D1545 #458D15

tetradic

#15458D #8D1581 #8D5D15 #158D21

square

#15458D #8D1581 #8D5D15 #158D21

split-complementary

#15458D #8D2115 #818D15

monochromatic

#051122 #0D2B58 #15458D #1D5FC2 #3B7DE2

Accessibility & contrast

On white

9.26

#15458D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#15458D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15458D

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15458D	#FFFFFF	#000000	##FFFFFF
##15458D	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184D90

Deuteranopia (green-blind)

#00428C

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #15458d;
/* rgb */ color: rgb(21, 69, 141);
/* oklch */ color: oklch(40.3% 0.130 258.9);

Tailwind

colors: {
  custom: {
    50: '#6978af',
    500: '#15458d',
    950: '#000000',
  },
}

SCSS

$custom: #15458d;
$custom-light: #6978af;
$custom-dark: #000000;

JSON

{
  "hex": "#15458d",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 141
  },
  "hsl": {
    "h": 216,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.4027,
    "c": 0.13025,
    "h": 258.9
  },
  "luminance": 0.06339
}

Semantic roles & 50–950 ramp

primary

#15458D

secondary

#C18C3D

accent

#A637F1

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #15458D

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

Preview Lab → · Contrast checker → · Palette generator →