#11357E#11357E

#11357E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.3% C 0.131 H 262.3°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX#11357E
RGBrgb(17, 53, 126)
HSLhsl(220, 76%, 28%)
HSVhsv(220, 87%, 49%)
CMYKcmyk(86.5%, 57.9%, 0%, 50.6%)
CIE-LABlab(24.23, 17.24, -44.82)
CIE-LCHlch(24.23, 48.03, 291.04°)
OKLaboklab(35.29% -0.0176 -0.1295)
OKLCHoklch(35.29% 0.131 262.3)
XYZxyz(5.2688, 4.1711, 20.2620)
Luminance0.0417 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#11357E #7E5A11
analogous
#116C7E #11357E #23117E
triadic
#11357E #7E1135 #357E11
tetradic
#11357E #7E116C #7E5A11 #117E23
square
#11357E #7E116C #7E5A11 #117E23
split-complementary
#11357E #7E2311 #6C7E11
monochromatic
#040B1B #0A1E48 #11357E #184CB4 #2765E2

Accessibility & contrast

On white

11.45
#11357E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.83
#11357E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11357E
11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##11357E#FFFFFF#000000##FFFFFF
##11357E1.0011.451.8311.45
#FFFFFF11.451.0021.001.00
#0000001.8321.001.0021.00
##FFFFFF11.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003F81
Deuteranopia (green-blind)
#00357D
Tritanopia (blue-blind)
#004754
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #11357e;
/* rgb */ color: rgb(17, 53, 126);
/* oklch */ color: oklch(35.3% 0.131 262.3);
Tailwind
colors: {
  custom: {
    50: '#656ba4',
    500: '#11357e',
    950: '#000000',
  },
}
SCSS
$custom: #11357e;
$custom-light: #656ba4;
$custom-dark: #000000;
JSON
{
  "hex": "#11357e",
  "rgb": {
    "r": 17,
    "g": 53,
    "b": 126
  },
  "hsl": {
    "h": 220.183,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.35286,
    "c": 0.13067,
    "h": 262.3
  },
  "luminance": 0.04172
}

Semantic roles & 50–950 ramp

primary
#11357E
secondary
#B48B37
accent
#B435F3
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07060F
muted
#7A7A7F

Preview Lab

Preview with #11357E

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

Preview Lab → · Contrast checker → · Palette generator →

#11357E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva