#0A2741#0A2741

#0A2741 is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.6% C 0.060 H 249.1°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#0A2741
RGB	rgb(10, 39, 65)
HSL	hsl(208, 73%, 15%)
HSV	hsv(208, 85%, 25%)
CMYK	cmyk(84.6%, 40%, 0%, 74.5%)
CIE-LAB	lab(14.94, 0.04, -19.55)
CIE-LCH	lch(14.94, 19.55, 270.11°)
OKLab	oklab(26.62% -0.0213 -0.0556)
OKLCH	oklch(26.62% 0.06 249.1)
XYZ	xyz(1.8045, 1.8970, 5.2711)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2741 #41240A

analogous

#0A4140 #0A2741 #0A0B41

triadic

#0A2741 #410A27 #27410A

tetradic

#0A2741 #400A41 #41240A #0B410A

square

#0A2741 #400A41 #41240A #0B410A

split-complementary

#0A2741 #410A0B #41400A

monochromatic

#04101B #04101B #0A2741 #124776 #1A67AB

Accessibility & contrast

On white

15.22

#0A2741 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0A2741 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2741

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2741	#FFFFFF	#000000	##FFFFFF
##0A2741	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2842

Deuteranopia (green-blind)

#132340

Tritanopia (blue-blind)

#002D30

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0a2741;
/* rgb */ color: rgb(10, 39, 65);
/* oklch */ color: oklch(26.6% 0.060 249.1);

Tailwind

colors: {
  custom: {
    50: '#526075',
    500: '#0a2741',
    950: '#000000',
  },
}

SCSS

$custom: #0a2741;
$custom-light: #526075;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2741",
  "rgb": {
    "r": 10,
    "g": 39,
    "b": 65
  },
  "hsl": {
    "h": 208.364,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.26624,
    "c": 0.05953,
    "h": 249.1
  },
  "luminance": 0.01897
}

Semantic roles & 50–950 ramp

primary

#0A2741

secondary

#7E5129

accent

#8F38F0

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0A2741

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

Preview Lab → · Contrast checker → · Palette generator →