#1C477C#1C477C

#1C477C is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.7% C 0.101 H 255.3°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#1C477C
RGB	rgb(28, 71, 124)
HSL	hsl(213, 63%, 30%)
HSV	hsv(213, 77%, 49%)
CMYK	cmyk(77.4%, 42.7%, 0%, 51.4%)
CIE-LAB	lab(29.93, 5.11, -34.36)
CIE-LCH	lch(29.93, 34.74, 278.45°)
OKLab	oklab(39.72% -0.0257 -0.0982)
OKLCH	oklch(39.72% 0.101 255.3)
XYZ	xyz(6.3689, 6.2079, 19.9275)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C477C #7C511C

analogous

#1C777C #1C477C #211C7C

triadic

#1C477C #7C1C47 #477C1C

tetradic

#1C477C #7C1C77 #7C511C #1C7C21

square

#1C477C #7C1C77 #7C511C #1C7C21

split-complementary

#1C477C #7C211C #777C1C

monochromatic

#060E19 #112A4A #1C477C #2764AE #3F81D4

Accessibility & contrast

On white

9.37

#1C477C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1C477C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C477C

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C477C	#FFFFFF	#000000	##FFFFFF
##1C477C	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4B7E

Deuteranopia (green-blind)

#1D427B

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1c477c;
/* rgb */ color: rgb(28, 71, 124);
/* oklch */ color: oklch(39.7% 0.101 255.3);

Tailwind

colors: {
  custom: {
    50: '#6779a2',
    500: '#1c477c',
    950: '#000000',
  },
}

SCSS

$custom: #1c477c;
$custom-light: #6779a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c477c",
  "rgb": {
    "r": 28,
    "g": 71,
    "b": 124
  },
  "hsl": {
    "h": 213.125,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39717,
    "c": 0.10148,
    "h": 255.3
  },
  "luminance": 0.06209
}

Semantic roles & 50–950 ramp

primary

#1C477C

secondary

#B08044

accent

#9C42E6

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1C477C

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

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