#11274B#11274B

#11274B is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.7% C 0.072 H 259.8°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#11274B
RGB	rgb(17, 39, 75)
HSL	hsl(217, 63%, 18%)
HSV	hsv(217, 77%, 29%)
CMYK	cmyk(77.3%, 48%, 0%, 70.6%)
CIE-LAB	lab(15.89, 5.60, -24.90)
CIE-LCH	lch(15.89, 25.52, 282.66°)
OKLab	oklab(27.66% -0.0129 -0.0712)
OKLCH	oklch(27.66% 0.072 259.8)
XYZ	xyz(2.2262, 2.0780, 6.9390)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11274B #4B3511

analogous

#11444B #11274B #18114B

triadic

#11274B #4B1127 #274B11

tetradic

#11274B #4B1144 #4B3511 #114B18

square

#11274B #4B1144 #4B3511 #114B18

split-complementary

#11274B #4B1811 #444B11

monochromatic

#060D19 #060D19 #11274B #1C417D #285BAF

Accessibility & contrast

On white

14.83

#11274B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#11274B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11274B

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11274B	#FFFFFF	#000000	##FFFFFF
##11274B	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162A4C

Deuteranopia (green-blind)

#0B254A

Tritanopia (blue-blind)

#002F35

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #11274b;
/* rgb */ color: rgb(17, 39, 75);
/* oklch */ color: oklch(27.7% 0.072 259.8);

Tailwind

colors: {
  custom: {
    50: '#57607d',
    500: '#11274b',
    950: '#000000',
  },
}

SCSS

$custom: #11274b;
$custom-light: #57607d;
$custom-dark: #000000;

JSON

{
  "hex": "#11274b",
  "rgb": {
    "r": 17,
    "g": 39,
    "b": 75
  },
  "hsl": {
    "h": 217.241,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.27664,
    "c": 0.07233,
    "h": 259.8
  },
  "luminance": 0.02078
}

Semantic roles & 50–950 ramp

primary

#11274B

secondary

#846633

accent

#A842E6

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #11274B

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

Preview Lab → · Contrast checker → · Palette generator →