#124C80#124C80

#124C80 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.9% C 0.104 H 250.4°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#124C80
RGB	rgb(18, 76, 128)
HSL	hsl(208, 75%, 29%)
HSV	hsv(208, 86%, 50%)
CMYK	cmyk(85.9%, 40.6%, 0%, 49.8%)
CIE-LAB	lab(31.48, 2.21, -34.40)
CIE-LCH	lch(31.48, 34.48, 273.67°)
OKLab	oklab(40.92% -0.035 -0.0983)
OKLCH	oklch(40.92% 0.104 250.4)
XYZ	xyz(6.7287, 6.8552, 21.3864)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124C80 #804612

analogous

#12807D #124C80 #121580

triadic

#124C80 #80124C #4C8012

tetradic

#124C80 #7D1280 #804612 #158012

square

#124C80 #7D1280 #804612 #158012

split-complementary

#124C80 #801215 #807D12

monochromatic

#04101B #0A2C4A #124C80 #1A6CB6 #2B8BE1

Accessibility & contrast

On white

8.86

#124C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#124C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124C80

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124C80	#FFFFFF	#000000	##FFFFFF
##124C80	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334F82

Deuteranopia (green-blind)

#21467F

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #124c80;
/* rgb */ color: rgb(18, 76, 128);
/* oklch */ color: oklch(40.9% 0.104 250.4);

Tailwind

colors: {
  custom: {
    50: '#657da5',
    500: '#124c80',
    950: '#000000',
  },
}

SCSS

$custom: #124c80;
$custom-light: #657da5;
$custom-dark: #000000;

JSON

{
  "hex": "#124c80",
  "rgb": {
    "r": 18,
    "g": 76,
    "b": 128
  },
  "hsl": {
    "h": 208.364,
    "s": 75.342,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40921,
    "c": 0.10438,
    "h": 250.4
  },
  "luminance": 0.06856
}

Semantic roles & 50–950 ramp

primary

#124C80

secondary

#B67338

accent

#8F36F2

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #124C80

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

Preview Lab → · Contrast checker → · Palette generator →