#1144B4#1144B4

#1144B4 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.3% C 0.185 H 262.8°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#1144B4
RGB	rgb(17, 68, 180)
HSL	hsl(221, 83%, 39%)
HSV	hsv(221, 91%, 71%)
CMYK	cmyk(90.6%, 62.2%, 0%, 29.4%)
CIE-LAB	lab(33.02, 28.87, -63.42)
CIE-LCH	lch(33.02, 69.69, 294.47°)
OKLab	oklab(43.32% -0.0231 -0.1838)
OKLCH	oklch(43.32% 0.185 262.8)
XYZ	xyz(10.5335, 7.5473, 44.0728)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1144B4 #B48111

analogous

#1195B4 #1144B4 #2F11B4

triadic

#1144B4 #B41144 #44B411

tetradic

#1144B4 #B41195 #B48111 #11B42F

square

#1144B4 #B41195 #B48111 #11B42F

split-complementary

#1144B4 #B42F11 #95B411

monochromatic

#061A44 #0C2F7C #1144B4 #195AE9 #5182EF

Accessibility & contrast

On white

8.37

#1144B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1144B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1144B4

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1144B4	#FFFFFF	#000000	##FFFFFF
##1144B4	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#0046B2

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1144b4;
/* rgb */ color: rgb(17, 68, 180);
/* oklch */ color: oklch(43.3% 0.185 262.8);

Tailwind

colors: {
  custom: {
    50: '#7377cb',
    500: '#1144b4',
    950: '#000000',
  },
}

SCSS

$custom: #1144b4;
$custom-light: #7377cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1144b4",
  "rgb": {
    "r": 17,
    "g": 68,
    "b": 180
  },
  "hsl": {
    "h": 221.227,
    "s": 82.741,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43322,
    "c": 0.18522,
    "h": 262.8
  },
  "luminance": 0.07549
}

Semantic roles & 50–950 ramp

primary

#1144B4

secondary

#D0A850

accent

#BA2FF9

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #1144B4

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

Preview Lab → · Contrast checker → · Palette generator →