#11234B#11234B

#11234B is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.6% C 0.078 H 263.7°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#11234B
RGB	rgb(17, 35, 75)
HSL	hsl(221, 63%, 18%)
HSV	hsv(221, 77%, 29%)
CMYK	cmyk(77.3%, 53.3%, 0%, 70.6%)
CIE-LAB	lab(14.56, 8.60, -27.03)
CIE-LCH	lch(14.56, 28.37, 287.65°)
OKLab	oklab(26.64% -0.0085 -0.0775)
OKLCH	oklch(26.64% 0.078 263.7)
XYZ	xyz(2.1017, 1.8290, 6.8975)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11234B #4B3911

analogous

#11404B #11234B #1C114B

triadic

#11234B #4B1123 #234B11

tetradic

#11234B #4B1140 #4B3911 #114B1C

square

#11234B #4B1140 #4B3911 #114B1C

split-complementary

#11234B #4B1C11 #404B11

monochromatic

#060C19 #060C19 #11234B #1C3A7D #2852AF

Accessibility & contrast

On white

15.38

#11234B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#11234B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11234B

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11234B	#FFFFFF	#000000	##FFFFFF
##11234B	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D284C

Deuteranopia (green-blind)

#02224A

Tritanopia (blue-blind)

#002C33

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #11234b;
/* rgb */ color: rgb(17, 35, 75);
/* oklch */ color: oklch(26.6% 0.078 263.7);

Tailwind

colors: {
  custom: {
    50: '#585d7d',
    500: '#11234b',
    950: '#000000',
  },
}

SCSS

$custom: #11234b;
$custom-light: #585d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#11234b",
  "rgb": {
    "r": 17,
    "g": 35,
    "b": 75
  },
  "hsl": {
    "h": 221.379,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.26643,
    "c": 0.07799,
    "h": 263.7
  },
  "luminance": 0.01829
}

Semantic roles & 50–950 ramp

primary

#11234B

secondary

#846B33

accent

#B342E6

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #11234B

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

Preview Lab → · Contrast checker → · Palette generator →