#123A70#123A70

#123A70 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.3% C 0.103 H 257.2°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX#123A70
RGBrgb(18, 58, 112)
HSLhsl(214, 72%, 25%)
HSVhsv(214, 84%, 44%)
CMYKcmyk(83.9%, 48.2%, 0%, 56.1%)
CIE-LABlab(24.71, 7.85, -35.15)
CIE-LCHlch(24.71, 36.02, 282.58°)
OKLaboklab(35.33% -0.0228 -0.1009)
OKLCHoklch(35.33% 0.103 257.2)
XYZxyz(4.6861, 4.3240, 15.9137)
Luminance0.0432 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123A70 #704812
analogous
#126970 #123A70 #191270
triadic
#123A70 #70123A #3A7012
tetradic
#123A70 #701269 #704812 #127019
square
#123A70 #701269 #704812 #127019
split-complementary
#123A70 #701912 #697012
monochromatic
#040E1A #0A1F3B #123A70 #1A55A5 #2371D9

Accessibility & contrast

On white

11.26
#123A70 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#123A70 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A70
11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123A70#FFFFFF#000000##FFFFFF
##123A701.0011.261.8711.26
#FFFFFF11.261.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1D3F72
Deuteranopia (green-blind)
#06376F
Tritanopia (blue-blind)
#00474F
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #123a70;
/* rgb */ color: rgb(18, 58, 112);
/* oklch */ color: oklch(35.3% 0.103 257.2);
Tailwind
colors: {
  custom: {
    50: '#616f99',
    500: '#123a70',
    950: '#000000',
  },
}
SCSS
$custom: #123a70;
$custom-light: #616f99;
$custom-dark: #000000;
JSON
{
  "hex": "#123a70",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 112
  },
  "hsl": {
    "h": 214.468,
    "s": 72.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35326,
    "c": 0.10346,
    "h": 257.2
  },
  "luminance": 0.04325
}

Semantic roles & 50–950 ramp

primary
#123A70
secondary
#A77737
accent
#A139EF
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #123A70

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

Preview Lab → · Contrast checker → · Palette generator →

#123A70 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva