#10245A#10245A

#10245A is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.1% C 0.101 H 265.1°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#10245A
RGB	rgb(16, 36, 90)
HSL	hsl(224, 70%, 21%)
HSV	hsv(224, 82%, 35%)
CMYK	cmyk(82.2%, 60%, 0%, 64.7%)
CIE-LAB	lab(16.05, 14.20, -34.78)
CIE-LCH	lch(16.05, 37.57, 292.21°)
OKLab	oklab(28.15% -0.0086 -0.1003)
OKLCH	oklch(28.15% 0.101 265.1)
XYZ	xyz(2.6894, 2.1098, 9.9364)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10245A #5A4610

analogous

#10495A #10245A #21105A

triadic

#10245A #5A1024 #245A10

tetradic

#10245A #5A1049 #5A4610 #105A21

square

#10245A #5A1049 #5A4610 #105A21

split-complementary

#10245A #5A2110 #495A10

monochromatic

#050A1A #070F26 #10245A #19398E #224EC2

Accessibility & contrast

On white

14.77

#10245A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#10245A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10245A

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10245A	#FFFFFF	#000000	##FFFFFF
##10245A	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5C

Deuteranopia (green-blind)

#002559

Tritanopia (blue-blind)

#00313B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #10245a;
/* rgb */ color: rgb(16, 36, 90);
/* oklch */ color: oklch(28.1% 0.101 265.1);

Tailwind

colors: {
  custom: {
    50: '#5b5e89',
    500: '#10245a',
    950: '#000000',
  },
}

SCSS

$custom: #10245a;
$custom-light: #5b5e89;
$custom-dark: #000000;

JSON

{
  "hex": "#10245a",
  "rgb": {
    "r": 16,
    "g": 36,
    "b": 90
  },
  "hsl": {
    "h": 223.784,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.28148,
    "c": 0.10068,
    "h": 265.1
  },
  "luminance": 0.0211
}

Semantic roles & 50–950 ramp

primary

#10245A

secondary

#937933

accent

#BD3BED

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #10245A

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

Preview Lab → · Contrast checker → · Palette generator →