#1C134F#1C134F

#1C134F is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.104 H 282.3°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#1C134F
RGB	rgb(28, 19, 79)
HSL	hsl(249, 61%, 19%)
HSV	hsv(249, 76%, 31%)
CMYK	cmyk(64.6%, 75.9%, 0%, 69%)
CIE-LAB	lab(11.11, 23.93, -35.35)
CIE-LCH	lch(11.11, 42.69, 304.10°)
OKLab	oklab(24.4% 0.0221 -0.1018)
OKLCH	oklch(24.4% 0.104 282.3)
XYZ	xyz(2.1226, 1.2770, 7.5303)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C134F #464F13

analogous

#13284F #1C134F #3A134F

triadic

#1C134F #4F1C13 #134F1C

tetradic

#1C134F #4F1328 #464F13 #134F3A

square

#1C134F #4F1328 #464F13 #134F3A

split-complementary

#1C134F #4F3A13 #284F13

monochromatic

#090619 #0B071E #1C134F #2D1F80 #3F2BB2

Accessibility & contrast

On white

16.73

#1C134F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1C134F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C134F

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C134F	#FFFFFF	#000000	##FFFFFF
##1C134F	1.00	16.73	1.26	16.73
#FFFFFF	16.73	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002051

Deuteranopia (green-blind)

#001C4E

Tritanopia (blue-blind)

#00232F

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1c134f;
/* rgb */ color: rgb(28, 19, 79);
/* oklch */ color: oklch(24.4% 0.104 282.3);

Tailwind

colors: {
  custom: {
    50: '#5f5181',
    500: '#1c134f',
    950: '#000000',
  },
}

SCSS

$custom: #1c134f;
$custom-light: #5f5181;
$custom-dark: #000000;

JSON

{
  "hex": "#1c134f",
  "rgb": {
    "r": 28,
    "g": 19,
    "b": 79
  },
  "hsl": {
    "h": 249,
    "s": 61.224,
    "l": 19.216
  },
  "oklch": {
    "l": 0.24404,
    "c": 0.10418,
    "h": 282.3
  },
  "luminance": 0.01277
}

Semantic roles & 50–950 ramp

primary

#1C134F

secondary

#7B8836

accent

#E443CC

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1C134F

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

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