#0A2045#0A2045

#0A2045 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.0% C 0.075 H 260.2°. Best body text is #FFFFFF at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#0A2045
RGB	rgb(10, 32, 69)
HSL	hsl(218, 75%, 15%)
HSV	hsv(218, 86%, 27%)
CMYK	cmyk(85.5%, 53.6%, 0%, 72.9%)
CIE-LAB	lab(12.78, 7.11, -25.78)
CIE-LCH	lch(12.78, 26.74, 285.42°)
OKLab	oklab(25.04% -0.0128 -0.074)
OKLCH	oklch(25.04% 0.075 260.2)
XYZ	xyz(1.7155, 1.5270, 5.8334)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2045 #452F0A

analogous

#0A3D45 #0A2045 #110A45

triadic

#0A2045 #450A20 #20450A

tetradic

#0A2045 #450A3D #452F0A #0A4511

square

#0A2045 #450A3D #452F0A #0A4511

split-complementary

#0A2045 #45110A #3D450A

monochromatic

#040C1B #040C1B #0A2045 #12397A #1952B0

Accessibility & contrast

On white

16.09

#0A2045 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0A2045 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2045

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2045	#FFFFFF	#000000	##FFFFFF
##0A2045	1.00	16.09	1.31	16.09
#FFFFFF	16.09	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2446

Deuteranopia (green-blind)

#001F44

Tritanopia (blue-blind)

#00292F

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0a2045;
/* rgb */ color: rgb(10, 32, 69);
/* oklch */ color: oklch(25.0% 0.075 260.2);

Tailwind

colors: {
  custom: {
    50: '#545a79',
    500: '#0a2045',
    950: '#000000',
  },
}

SCSS

$custom: #0a2045;
$custom-light: #545a79;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2045",
  "rgb": {
    "r": 10,
    "g": 32,
    "b": 69
  },
  "hsl": {
    "h": 217.627,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25037,
    "c": 0.07513,
    "h": 260.2
  },
  "luminance": 0.01527
}

Semantic roles & 50–950 ramp

primary

#0A2045

secondary

#826129

accent

#AC36F1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #0A2045

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

Preview Lab → · Contrast checker → · Palette generator →