#1C124F#1C124F

#1C124F is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.2% C 0.105 H 282.6°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#1C124F
RGB	rgb(28, 18, 79)
HSL	hsl(250, 63%, 19%)
HSV	hsv(250, 77%, 31%)
CMYK	cmyk(64.6%, 77.2%, 0%, 69%)
CIE-LAB	lab(10.88, 24.58, -35.73)
CIE-LCH	lch(10.88, 43.37, 304.53°)
OKLab	oklab(24.24% 0.0231 -0.1029)
OKLCH	oklch(24.24% 0.105 282.6)
XYZ	xyz(2.1060, 1.2439, 7.5247)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C124F #454F12

analogous

#12274F #1C124F #3B124F

triadic

#1C124F #4F1C12 #124F1C

tetradic

#1C124F #4F1227 #454F12 #124F3B

square

#1C124F #4F1227 #454F12 #124F3B

split-complementary

#1C124F #4F3B12 #274F12

monochromatic

#090619 #0A071D #1C124F #2E1D81 #3F29B3

Accessibility & contrast

On white

16.82

#1C124F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#1C124F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C124F

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C124F	#FFFFFF	#000000	##FFFFFF
##1C124F	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F51

Deuteranopia (green-blind)

#001B4E

Tritanopia (blue-blind)

#00222F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1c124f;
/* rgb */ color: rgb(28, 18, 79);
/* oklch */ color: oklch(24.2% 0.105 282.6);

Tailwind

colors: {
  custom: {
    50: '#5f5181',
    500: '#1c124f',
    950: '#000000',
  },
}

SCSS

$custom: #1c124f;
$custom-light: #5f5181;
$custom-dark: #000000;

JSON

{
  "hex": "#1c124f",
  "rgb": {
    "r": 28,
    "g": 18,
    "b": 79
  },
  "hsl": {
    "h": 249.836,
    "s": 62.887,
    "l": 19.02
  },
  "oklch": {
    "l": 0.24235,
    "c": 0.10549,
    "h": 282.6
  },
  "luminance": 0.01244
}

Semantic roles & 50–950 ramp

primary

#1C124F

secondary

#7A8835

accent

#E642CB

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1C124F

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

Preview Lab → · Contrast checker → · Palette generator →