#0A2345#0A2345

#0A2345 is a dark, moderate cyan. Relative luminance 0.017; OKLCH L 25.8% C 0.071 H 257.1°. Best body text is #FFFFFF at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#0A2345
RGB	rgb(10, 35, 69)
HSL	hsl(215, 75%, 15%)
HSV	hsv(215, 86%, 27%)
CMYK	cmyk(85.5%, 49.3%, 0%, 72.9%)
CIE-LAB	lab(13.80, 4.81, -24.13)
CIE-LCH	lch(13.80, 24.61, 281.27°)
OKLab	oklab(25.83% -0.0158 -0.0691)
OKLCH	oklch(25.83% 0.071 257.1)
XYZ	xyz(1.8000, 1.6961, 5.8616)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2345 #452C0A

analogous

#0A4045 #0A2345 #0E0A45

triadic

#0A2345 #450A23 #23450A

tetradic

#0A2345 #450A40 #452C0A #0A450E

square

#0A2345 #450A40 #452C0A #0A450E

split-complementary

#0A2345 #450E0A #40450A

monochromatic

#040E1B #040E1B #0A2345 #123E7A #1959B0

Accessibility & contrast

On white

15.68

#0A2345 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0A2345 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2345

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2345	#FFFFFF	#000000	##FFFFFF
##0A2345	1.00	15.68	1.34	15.68
#FFFFFF	15.68	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122646

Deuteranopia (green-blind)

#072144

Tritanopia (blue-blind)

#002B30

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0a2345;
/* rgb */ color: rgb(10, 35, 69);
/* oklch */ color: oklch(25.8% 0.071 257.1);

Tailwind

colors: {
  custom: {
    50: '#535d79',
    500: '#0a2345',
    950: '#000000',
  },
}

SCSS

$custom: #0a2345;
$custom-light: #535d79;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2345",
  "rgb": {
    "r": 10,
    "g": 35,
    "b": 69
  },
  "hsl": {
    "h": 214.576,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25828,
    "c": 0.07091,
    "h": 257.1
  },
  "luminance": 0.01696
}

Semantic roles & 50–950 ramp

primary

#0A2345

secondary

#825C29

accent

#A236F1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0A2345

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

Preview Lab → · Contrast checker → · Palette generator →