#10448D#10448D

#10448D is a dark, vivid blue. Relative luminance 0.062; OKLCH L 39.9% C 0.133 H 258.3°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#10448D
RGB	rgb(16, 68, 141)
HSL	hsl(215, 80%, 31%)
HSV	hsv(215, 89%, 55%)
CMYK	cmyk(88.7%, 51.8%, 0%, 44.7%)
CIE-LAB	lab(29.83, 12.91, -45.08)
CIE-LCH	lch(29.83, 46.89, 285.98°)
OKLab	oklab(39.91% -0.0268 -0.1299)
OKLCH	oklch(39.91% 0.133 258.3)
XYZ	xyz(7.0868, 6.1666, 26.0109)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10448D #8D5910

analogous

#10828D #10448D #1A108D

triadic

#10448D #8D1044 #448D10

tetradic

#10448D #8D1082 #8D5910 #108D1A

square

#10448D #8D1082 #8D5910 #108D1A

split-complementary

#10448D #8D1A10 #828D10

monochromatic

#040F1F #0A2956 #10448D #165FC4 #307CE7

Accessibility & contrast

On white

9.40

#10448D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#10448D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10448D

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10448D	#FFFFFF	#000000	##FFFFFF
##10448D	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144C90

Deuteranopia (green-blind)

#00418C

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #10448d;
/* rgb */ color: rgb(16, 68, 141);
/* oklch */ color: oklch(39.9% 0.133 258.3);

Tailwind

colors: {
  custom: {
    50: '#6877af',
    500: '#10448d',
    950: '#000000',
  },
}

SCSS

$custom: #10448d;
$custom-light: #6877af;
$custom-dark: #000000;

JSON

{
  "hex": "#10448d",
  "rgb": {
    "r": 16,
    "g": 68,
    "b": 141
  },
  "hsl": {
    "h": 215.04,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39913,
    "c": 0.13266,
    "h": 258.3
  },
  "luminance": 0.06167
}

Semantic roles & 50–950 ramp

primary

#10448D

secondary

#C28837

accent

#A432F6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #10448D

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

Preview Lab → · Contrast checker → · Palette generator →