#0A2A45#0A2A45

#0A2A45 is a dark, moderate cyan. Relative luminance 0.021; OKLCH L 27.7% C 0.062 H 248.0°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#0A2A45
RGB	rgb(10, 42, 69)
HSL	hsl(207, 75%, 15%)
HSV	hsv(207, 86%, 27%)
CMYK	cmyk(85.5%, 39.1%, 0%, 72.9%)
CIE-LAB	lab(16.25, -0.38, -20.23)
CIE-LCH	lch(16.25, 20.23, 268.94°)
OKLab	oklab(27.74% -0.0233 -0.0575)
OKLCH	oklch(27.74% 0.062 248)
XYZ	xyz(2.0269, 2.1499, 5.9372)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2A45 #45250A

analogous

#0A4542 #0A2A45 #0A0C45

triadic

#0A2A45 #450A2A #2A450A

tetradic

#0A2A45 #420A45 #45250A #0C450A

square

#0A2A45 #420A45 #45250A #0C450A

split-complementary

#0A2A45 #450A0C #45420A

monochromatic

#04101B #04101B #0A2A45 #124B7A #196BB0

Accessibility & contrast

On white

14.69

#0A2A45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0A2A45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2A45

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2A45	#FFFFFF	#000000	##FFFFFF
##0A2A45	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2B46

Deuteranopia (green-blind)

#152644

Tritanopia (blue-blind)

#003034

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0a2a45;
/* rgb */ color: rgb(10, 42, 69);
/* oklch */ color: oklch(27.7% 0.062 248.0);

Tailwind

colors: {
  custom: {
    50: '#536379',
    500: '#0a2a45',
    950: '#000000',
  },
}

SCSS

$custom: #0a2a45;
$custom-light: #536379;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2a45",
  "rgb": {
    "r": 10,
    "g": 42,
    "b": 69
  },
  "hsl": {
    "h": 207.458,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.27741,
    "c": 0.06207,
    "h": 248
  },
  "luminance": 0.0215
}

Semantic roles & 50–950 ramp

primary

#0A2A45

secondary

#825229

accent

#8C36F1

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030509

muted

#78797B

Preview Lab

Preview with #0A2A45

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

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