#0A2845#0A2845

#0A2845 is a dark, moderate cyan. Relative luminance 0.020; OKLCH L 27.2% C 0.064 H 250.9°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#0A2845
RGB	rgb(10, 40, 69)
HSL	hsl(209, 75%, 15%)
HSV	hsv(209, 86%, 27%)
CMYK	cmyk(85.5%, 42%, 0%, 72.9%)
CIE-LAB	lab(15.55, 1.08, -21.35)
CIE-LCH	lch(15.55, 21.38, 272.88°)
OKLab	oklab(27.19% -0.0211 -0.0608)
OKLCH	oklch(27.19% 0.064 250.9)
XYZ	xyz(1.9577, 2.0116, 5.9142)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2845 #45270A

analogous

#0A4544 #0A2845 #0A0A45

triadic

#0A2845 #450A28 #28450A

tetradic

#0A2845 #440A45 #45270A #0A450A

square

#0A2845 #440A45 #45270A #0A450A

split-complementary

#0A2845 #450A0A #45440A

monochromatic

#040F1B #040F1B #0A2845 #12477A #1966B0

Accessibility & contrast

On white

14.97

#0A2845 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0A2845 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2845

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2845	#FFFFFF	#000000	##FFFFFF
##0A2845	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2A46

Deuteranopia (green-blind)

#112444

Tritanopia (blue-blind)

#002F33

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0a2845;
/* rgb */ color: rgb(10, 40, 69);
/* oklch */ color: oklch(27.2% 0.064 250.9);

Tailwind

colors: {
  custom: {
    50: '#536179',
    500: '#0a2845',
    950: '#000000',
  },
}

SCSS

$custom: #0a2845;
$custom-light: #536179;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2845",
  "rgb": {
    "r": 10,
    "g": 40,
    "b": 69
  },
  "hsl": {
    "h": 209.492,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.27186,
    "c": 0.0644,
    "h": 250.9
  },
  "luminance": 0.02012
}

Semantic roles & 50–950 ramp

primary

#0A2845

secondary

#825529

accent

#9236F1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030509

muted

#78797B

Preview Lab

Preview with #0A2845

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

Preview Lab → · Contrast checker → · Palette generator →