#10295B#10295B

#10295B is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.4% C 0.095 H 262.3°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#10295B
RGB	rgb(16, 41, 91)
HSL	hsl(220, 70%, 21%)
HSV	hsv(220, 82%, 36%)
CMYK	cmyk(82.4%, 54.9%, 0%, 64.3%)
CIE-LAB	lab(17.70, 10.90, -32.78)
CIE-LCH	lch(17.70, 34.55, 288.39°)
OKLab	oklab(29.42% -0.0128 -0.0943)
OKLCH	oklch(29.42% 0.095 262.3)
XYZ	xyz(2.8943, 2.4510, 10.2161)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10295B #5B4210

analogous

#104E5B #10295B #1C105B

triadic

#10295B #5B1029 #295B10

tetradic

#10295B #5B104E #5B4210 #105B1C

square

#10295B #5B104E #5B4210 #105B1C

split-complementary

#10295B #5B1C10 #4E5B10

monochromatic

#050C1A #071227 #10295B #19408F #2258C3

Accessibility & contrast

On white

14.09

#10295B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#10295B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10295B

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10295B	#FFFFFF	#000000	##FFFFFF
##10295B	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092F5D

Deuteranopia (green-blind)

#00285A

Tritanopia (blue-blind)

#00353D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #10295b;
/* rgb */ color: rgb(16, 41, 91);
/* oklch */ color: oklch(29.4% 0.095 262.3);

Tailwind

colors: {
  custom: {
    50: '#5b628a',
    500: '#10295b',
    950: '#000000',
  },
}

SCSS

$custom: #10295b;
$custom-light: #5b628a;
$custom-dark: #000000;

JSON

{
  "hex": "#10295b",
  "rgb": {
    "r": 16,
    "g": 41,
    "b": 91
  },
  "hsl": {
    "h": 220,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.2942,
    "c": 0.09522,
    "h": 262.3
  },
  "luminance": 0.02451
}

Semantic roles & 50–950 ramp

primary

#10295B

secondary

#947433

accent

#B23BED

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050C

muted

#79797D

Preview Lab

Preview with #10295B

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

Preview Lab → · Contrast checker → · Palette generator →