#1C4694#1C4694

#1C4694 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.3% C 0.137 H 261.4°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#1C4694
RGB	rgb(28, 70, 148)
HSL	hsl(219, 68%, 35%)
HSV	hsv(219, 81%, 58%)
CMYK	cmyk(81.1%, 52.7%, 0%, 42%)
CIE-LAB	lab(31.26, 15.51, -47.03)
CIE-LCH	lch(31.26, 49.52, 288.25°)
OKLab	oklab(41.27% -0.0205 -0.1355)
OKLCH	oklch(41.27% 0.137 261.4)
XYZ	xyz(8.0124, 6.7644, 28.8946)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4694 #946A1C

analogous

#1C8294 #1C4694 #2E1C94

triadic

#1C4694 #941C46 #46941C

tetradic

#1C4694 #941C82 #946A1C #1C942E

square

#1C4694 #941C82 #946A1C #1C942E

split-complementary

#1C4694 #942E1C #82941C

monochromatic

#09152D #122E61 #1C4694 #265EC7 #4D80DD

Accessibility & contrast

On white

8.92

#1C4694 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1C4694 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4694

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4694	#FFFFFF	#000000	##FFFFFF
##1C4694	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114F97

Deuteranopia (green-blind)

#004492

Tritanopia (blue-blind)

#005966

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c4694;
/* rgb */ color: rgb(28, 70, 148);
/* oklch */ color: oklch(41.3% 0.137 261.4);

Tailwind

colors: {
  custom: {
    50: '#6d78b4',
    500: '#1c4694',
    950: '#000000',
  },
}

SCSS

$custom: #1c4694;
$custom-light: #6d78b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4694",
  "rgb": {
    "r": 28,
    "g": 70,
    "b": 148
  },
  "hsl": {
    "h": 219,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41268,
    "c": 0.13702,
    "h": 261.4
  },
  "luminance": 0.06765
}

Semantic roles & 50–950 ramp

primary

#1C4694

secondary

#C0974C

accent

#AE3DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1C4694

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

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