#124E8C#124E8C

#124E8C is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.2% C 0.118 H 253.4°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#124E8C
RGB	rgb(18, 78, 140)
HSL	hsl(210, 77%, 31%)
HSV	hsv(210, 87%, 55%)
CMYK	cmyk(87.1%, 44.3%, 0%, 45.1%)
CIE-LAB	lab(32.85, 5.83, -39.60)
CIE-LCH	lch(32.85, 40.02, 278.37°)
OKLab	oklab(42.24% -0.0338 -0.1135)
OKLCH	oklch(42.24% 0.118 253.4)
XYZ	xyz(7.7057, 7.4699, 25.8416)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124E8C #8C5012

analogous

#128B8C #124E8C #13128C

triadic

#124E8C #8C124E #4E8C12

tetradic

#124E8C #8C128B #8C5012 #128C13

square

#124E8C #8C128B #8C5012 #128C13

split-complementary

#124E8C #8C1312 #8B8C12

monochromatic

#041220 #0B3056 #124E8C #196CC2 #348BE5

Accessibility & contrast

On white

8.42

#124E8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#124E8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124E8C

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124E8C	#FFFFFF	#000000	##FFFFFF
##124E8C	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E538E

Deuteranopia (green-blind)

#16488B

Tritanopia (blue-blind)

#005D66

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #124e8c;
/* rgb */ color: rgb(18, 78, 140);
/* oklch */ color: oklch(42.2% 0.118 253.4);

Tailwind

colors: {
  custom: {
    50: '#687fae',
    500: '#124e8c',
    950: '#000000',
  },
}

SCSS

$custom: #124e8c;
$custom-light: #687fae;
$custom-dark: #000000;

JSON

{
  "hex": "#124e8c",
  "rgb": {
    "r": 18,
    "g": 78,
    "b": 140
  },
  "hsl": {
    "h": 210.492,
    "s": 77.215,
    "l": 30.98
  },
  "oklch": {
    "l": 0.4224,
    "c": 0.11846,
    "h": 253.4
  },
  "luminance": 0.07471
}

Semantic roles & 50–950 ramp

primary

#124E8C

secondary

#C07E39

accent

#9534F4

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #124E8C

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

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