#124C9F#124C9F

#124C9F is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.2% C 0.147 H 258.7°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#124C9F
RGB	rgb(18, 76, 159)
HSL	hsl(215, 80%, 35%)
HSV	hsv(215, 89%, 62%)
CMYK	cmyk(88.7%, 52.2%, 0%, 37.6%)
CIE-LAB	lab(33.56, 15.02, -50.00)
CIE-LCH	lch(33.56, 52.20, 286.72°)
OKLab	oklab(43.21% -0.0289 -0.1442)
OKLCH	oklch(43.21% 0.147 258.7)
XYZ	xyz(9.0896, 7.7995, 33.8205)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124C9F #9F6512

analogous

#12939F #124C9F #1E129F

triadic

#124C9F #9F124C #4C9F12

tetradic

#124C9F #9F1293 #9F6512 #129F1E

square

#124C9F #9F1293 #9F6512 #129F1E

split-complementary

#124C9F #9F1E12 #939F12

monochromatic

#061731 #0C3268 #124C9F #1866D6 #4287EA

Accessibility & contrast

On white

8.20

#124C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#124C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124C9F

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124C9F	#FFFFFF	#000000	##FFFFFF
##124C9F	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1255A2

Deuteranopia (green-blind)

#00499D

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #124c9f;
/* rgb */ color: rgb(18, 76, 159);
/* oklch */ color: oklch(43.2% 0.147 258.7);

Tailwind

colors: {
  custom: {
    50: '#6d7dbc',
    500: '#124c9f',
    950: '#000000',
  },
}

SCSS

$custom: #124c9f;
$custom-light: #6d7dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#124c9f",
  "rgb": {
    "r": 18,
    "g": 76,
    "b": 159
  },
  "hsl": {
    "h": 215.319,
    "s": 79.661,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43206,
    "c": 0.14704,
    "h": 258.7
  },
  "luminance": 0.07801
}

Semantic roles & 50–950 ramp

primary

#124C9F

secondary

#CA9243

accent

#A532F6

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080912

muted

#7B7B81

Preview Lab

Preview with #124C9F

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

Preview Lab → · Contrast checker → · Palette generator →