#11428E#11428E

#11428E is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.6% C 0.136 H 259.5°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#11428E
RGB	rgb(17, 66, 142)
HSL	hsl(216, 79%, 31%)
HSV	hsv(216, 88%, 56%)
CMYK	cmyk(88%, 53.5%, 0%, 44.3%)
CIE-LAB	lab(29.33, 14.79, -46.50)
CIE-LCH	lch(29.33, 48.80, 287.64°)
OKLab	oklab(39.56% -0.0248 -0.1341)
OKLCH	oklch(39.56% 0.136 259.5)
XYZ	xyz(7.0601, 5.9677, 26.3657)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11428E #8E5D11

analogous

#11808E #11428E #1E118E

triadic

#11428E #8E1142 #428E11

tetradic

#11428E #8E1180 #8E5D11 #118E1E

square

#11428E #8E1180 #8E5D11 #118E1E

split-complementary

#11428E #8E1E11 #808E11

monochromatic

#040F21 #0A2957 #11428E #185BC5 #3379E7

Accessibility & contrast

On white

9.57

#11428E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#11428E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11428E

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11428E	#FFFFFF	#000000	##FFFFFF
##11428E	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#094B91

Deuteranopia (green-blind)

#00408D

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #11428e;
/* rgb */ color: rgb(17, 66, 142);
/* oklch */ color: oklch(39.6% 0.136 259.5);

Tailwind

colors: {
  custom: {
    50: '#6875b0',
    500: '#11428e',
    950: '#000000',
  },
}

SCSS

$custom: #11428e;
$custom-light: #6875b0;
$custom-dark: #000000;

JSON

{
  "hex": "#11428e",
  "rgb": {
    "r": 17,
    "g": 66,
    "b": 142
  },
  "hsl": {
    "h": 216.48,
    "s": 78.616,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39563,
    "c": 0.13641,
    "h": 259.5
  },
  "luminance": 0.05969
}

Semantic roles & 50–950 ramp

primary

#11428E

secondary

#C28C38

accent

#A933F5

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #11428E

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

Preview Lab → · Contrast checker → · Palette generator →