#124D8C#124D8C

#124D8C is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 42.0% C 0.120 H 254.0°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#124D8C
RGB	rgb(18, 77, 140)
HSL	hsl(211, 77%, 31%)
HSV	hsv(211, 87%, 55%)
CMYK	cmyk(87.1%, 45%, 0%, 45.1%)
CIE-LAB	lab(32.54, 6.50, -40.09)
CIE-LCH	lch(32.54, 40.62, 279.21°)
OKLab	oklab(42% -0.033 -0.115)
OKLCH	oklch(42% 0.12 254)
XYZ	xyz(7.6352, 7.3288, 25.8180)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124D8C #8C5112

analogous

#128A8C #124D8C #14128C

triadic

#124D8C #8C124D #4D8C12

tetradic

#124D8C #8C128A #8C5112 #128C14

square

#124D8C #8C128A #8C5112 #128C14

split-complementary

#124D8C #8C1412 #8A8C12

monochromatic

#041120 #0B2F56 #124D8C #196BC2 #3489E5

Accessibility & contrast

On white

8.52

#124D8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#124D8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124D8C

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124D8C	#FFFFFF	#000000	##FFFFFF
##124D8C	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C528E

Deuteranopia (green-blind)

#13488B

Tritanopia (blue-blind)

#005C65

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #124d8c;
/* rgb */ color: rgb(18, 77, 140);
/* oklch */ color: oklch(42.0% 0.120 254.0);

Tailwind

colors: {
  custom: {
    50: '#687eae',
    500: '#124d8c',
    950: '#000000',
  },
}

SCSS

$custom: #124d8c;
$custom-light: #687eae;
$custom-dark: #000000;

JSON

{
  "hex": "#124d8c",
  "rgb": {
    "r": 18,
    "g": 77,
    "b": 140
  },
  "hsl": {
    "h": 210.984,
    "s": 77.215,
    "l": 30.98
  },
  "oklch": {
    "l": 0.42,
    "c": 0.11965,
    "h": 254
  },
  "luminance": 0.0733
}

Semantic roles & 50–950 ramp

primary

#124D8C

secondary

#C07F39

accent

#9734F4

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #124D8C

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

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