#124D9D#124D9D

#124D9D is a dark, vivid cyan. Relative luminance 0.079; OKLCH L 43.3% C 0.143 H 258.0°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#124D9D
RGB	rgb(18, 77, 157)
HSL	hsl(215, 79%, 34%)
HSV	hsv(215, 89%, 62%)
CMYK	cmyk(88.5%, 51%, 0%, 38.4%)
CIE-LAB	lab(33.71, 13.52, -48.55)
CIE-LCH	lch(33.71, 50.40, 285.56°)
OKLab	oklab(43.27% -0.0298 -0.1399)
OKLCH	oklch(43.27% 0.143 258)
XYZ	xyz(8.9869, 7.8695, 32.9371)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124D9D #9D6212

analogous

#12939D #124D9D #1C129D

triadic

#124D9D #9D124D #4D9D12

tetradic

#124D9D #9D1293 #9D6212 #129D1C

square

#124D9D #9D1293 #9D6212 #129D1C

split-complementary

#124D9D #9D1C12 #939D12

monochromatic

#05172F #0C3266 #124D9D #1868D4 #4088E9

Accessibility & contrast

On white

8.16

#124D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#124D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124D9D

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124D9D	#FFFFFF	#000000	##FFFFFF
##124D9D	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1956A0

Deuteranopia (green-blind)

#004A9B

Tritanopia (blue-blind)

#00616D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #124d9d;
/* rgb */ color: rgb(18, 77, 157);
/* oklch */ color: oklch(43.3% 0.143 258.0);

Tailwind

colors: {
  custom: {
    50: '#6c7eba',
    500: '#124d9d',
    950: '#000000',
  },
}

SCSS

$custom: #124d9d;
$custom-light: #6c7eba;
$custom-dark: #000000;

JSON

{
  "hex": "#124d9d",
  "rgb": {
    "r": 18,
    "g": 77,
    "b": 157
  },
  "hsl": {
    "h": 214.532,
    "s": 79.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43273,
    "c": 0.14306,
    "h": 258
  },
  "luminance": 0.07871
}

Semantic roles & 50–950 ramp

primary

#124D9D

secondary

#C99042

accent

#A332F6

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080912

muted

#7B7B81

Preview Lab

Preview with #124D9D

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

Preview Lab → · Contrast checker → · Palette generator →