#11273F#11273F

#11273F is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.8% C 0.053 H 252.2°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#11273F
RGB	rgb(17, 39, 63)
HSL	hsl(211, 58%, 16%)
HSV	hsv(211, 73%, 25%)
CMYK	cmyk(73%, 38.1%, 0%, 75.3%)
CIE-LAB	lab(15.11, 0.49, -17.87)
CIE-LCH	lch(15.11, 17.88, 271.58°)
OKLab	oklab(26.8% -0.0162 -0.0506)
OKLCH	oklch(26.8% 0.053 252.2)
XYZ	xyz(1.8536, 1.9289, 4.9763)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11273F #3F2911

analogous

#113E3F #11273F #12113F

triadic

#11273F #3F1127 #273F11

tetradic

#11273F #3F113E #3F2911 #113F12

square

#11273F #3F113E #3F2911 #113F12

split-complementary

#11273F #3F1211 #3E3F11

monochromatic

#070F18 #070F18 #11273F #1E456F #2B639F

Accessibility & contrast

On white

15.15

#11273F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#11273F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11273F

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11273F	#FFFFFF	#000000	##FFFFFF
##11273F	1.00	15.15	1.39	15.15
#FFFFFF	15.15	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2840

Deuteranopia (green-blind)

#16243F

Tritanopia (blue-blind)

#002D30

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #11273f;
/* rgb */ color: rgb(17, 39, 63);
/* oklch */ color: oklch(26.8% 0.053 252.2);

Tailwind

colors: {
  custom: {
    50: '#556074',
    500: '#11273f',
    950: '#000000',
  },
}

SCSS

$custom: #11273f;
$custom-light: #556074;
$custom-dark: #000000;

JSON

{
  "hex": "#11273f",
  "rgb": {
    "r": 17,
    "g": 39,
    "b": 63
  },
  "hsl": {
    "h": 211.304,
    "s": 57.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.26801,
    "c": 0.05312,
    "h": 252.2
  },
  "luminance": 0.01929
}

Semantic roles & 50–950 ramp

primary

#11273F

secondary

#785733

accent

#9747E1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030508

muted

#78797B

Preview Lab

Preview with #11273F

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

Preview Lab → · Contrast checker → · Palette generator →