#10418D#10418D

#10418D is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.2% C 0.137 H 259.6°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#10418D
RGB	rgb(16, 65, 141)
HSL	hsl(216, 80%, 31%)
HSV	hsv(216, 89%, 55%)
CMYK	cmyk(88.7%, 53.9%, 0%, 44.7%)
CIE-LAB	lab(28.94, 14.99, -46.53)
CIE-LCH	lch(28.94, 48.88, 287.86°)
OKLab	oklab(39.23% -0.0247 -0.1342)
OKLCH	oklch(39.23% 0.137 259.6)
XYZ	xyz(6.9099, 5.8130, 25.9520)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10418D #8D5C10

analogous

#107F8D #10418D #1D108D

triadic

#10418D #8D1041 #418D10

tetradic

#10418D #8D107F #8D5C10 #108D1D

square

#10418D #8D107F #8D5C10 #108D1D

split-complementary

#10418D #8D1D10 #7F8D10

monochromatic

#040E1F #0A2856 #10418D #165AC4 #3078E7

Accessibility & contrast

On white

9.71

#10418D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#10418D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10418D

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10418D	#FFFFFF	#000000	##FFFFFF
##10418D	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064A90

Deuteranopia (green-blind)

#003F8C

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #10418d;
/* rgb */ color: rgb(16, 65, 141);
/* oklch */ color: oklch(39.2% 0.137 259.6);

Tailwind

colors: {
  custom: {
    50: '#6874af',
    500: '#10418d',
    950: '#000000',
  },
}

SCSS

$custom: #10418d;
$custom-light: #6874af;
$custom-dark: #000000;

JSON

{
  "hex": "#10418d",
  "rgb": {
    "r": 16,
    "g": 65,
    "b": 141
  },
  "hsl": {
    "h": 216.48,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3923,
    "c": 0.1365,
    "h": 259.6
  },
  "luminance": 0.05814
}

Semantic roles & 50–950 ramp

primary

#10418D

secondary

#C28B37

accent

#A932F6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #10418D

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

Preview Lab → · Contrast checker → · Palette generator →