#123055#123055

#123055 is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.8% C 0.076 H 255.2°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX#123055
RGBrgb(18, 48, 85)
HSLhsl(213, 65%, 20%)
HSVhsv(213, 79%, 33%)
CMYKcmyk(78.8%, 43.5%, 0%, 66.7%)
CIE-LABlab(19.63, 3.47, -25.68)
CIE-LCHlch(19.63, 25.91, 277.70°)
OKLaboklab(30.8% -0.0193 -0.0733)
OKLCHoklch(30.8% 0.076 255.2)
XYZxyz(2.9455, 2.8981, 8.9967)
Luminance0.0290 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123055 #553712
analogous
#125255 #123055 #151255
triadic
#123055 #551230 #305512
tetradic
#123055 #551252 #553712 #125515
square
#123055 #551252 #553712 #125515
split-complementary
#123055 #551512 #525512
monochromatic
#050E19 #071322 #123055 #1D4D88 #2769BA

Accessibility & contrast

On white

13.29
#123055 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.58
#123055 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123055
13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123055#FFFFFF#000000##FFFFFF
##1230551.0013.291.5813.29
#FFFFFF13.291.0021.001.00
#0000001.5821.001.0021.00
##FFFFFF13.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1F3356
Deuteranopia (green-blind)
#142D54
Tritanopia (blue-blind)
#00393E
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #123055;
/* rgb */ color: rgb(18, 48, 85);
/* oklch */ color: oklch(30.8% 0.076 255.2);
Tailwind
colors: {
  custom: {
    50: '#5a6785',
    500: '#123055',
    950: '#000000',
  },
}
SCSS
$custom: #123055;
$custom-light: #5a6785;
$custom-dark: #000000;
JSON
{
  "hex": "#123055",
  "rgb": {
    "r": 18,
    "g": 48,
    "b": 85
  },
  "hsl": {
    "h": 213.134,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30795,
    "c": 0.07578,
    "h": 255.2
  },
  "luminance": 0.02898
}

Semantic roles & 50–950 ramp

primary
#123055
secondary
#8E6635
accent
#9D40E8
background
#F5F6F8
surface
#E9EBEF
border
#C5C6CA
text
#04060B
muted
#797A7C

Preview Lab

Preview with #123055

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

Preview Lab → · Contrast checker → · Palette generator →

#123055 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva