#1C497C#1C497C

#1C497C is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.2% C 0.099 H 253.8°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#1C497C
RGB	rgb(28, 73, 124)
HSL	hsl(212, 63%, 30%)
HSV	hsv(212, 77%, 49%)
CMYK	cmyk(77.4%, 41.1%, 0%, 51.4%)
CIE-LAB	lab(30.56, 3.76, -33.36)
CIE-LCH	lch(30.56, 33.57, 276.43°)
OKLab	oklab(40.21% -0.0276 -0.0952)
OKLCH	oklch(40.21% 0.099 253.8)
XYZ	xyz(6.4982, 6.4665, 19.9706)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C497C #7C4F1C

analogous

#1C797C #1C497C #1F1C7C

triadic

#1C497C #7C1C49 #497C1C

tetradic

#1C497C #7C1C79 #7C4F1C #1C7C1F

square

#1C497C #7C1C79 #7C4F1C #1C7C1F

split-complementary

#1C497C #7C1F1C #797C1C

monochromatic

#060F19 #112C4A #1C497C #2766AE #3F85D4

Accessibility & contrast

On white

9.16

#1C497C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1C497C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C497C

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C497C	#FFFFFF	#000000	##FFFFFF
##1C497C	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314D7E

Deuteranopia (green-blind)

#22447B

Tritanopia (blue-blind)

#00555C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c497c;
/* rgb */ color: rgb(28, 73, 124);
/* oklch */ color: oklch(40.2% 0.099 253.8);

Tailwind

colors: {
  custom: {
    50: '#677ba2',
    500: '#1c497c',
    950: '#000000',
  },
}

SCSS

$custom: #1c497c;
$custom-light: #677ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c497c",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 124
  },
  "hsl": {
    "h": 211.875,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.40207,
    "c": 0.09913,
    "h": 253.8
  },
  "luminance": 0.06467
}

Semantic roles & 50–950 ramp

primary

#1C497C

secondary

#B07D44

accent

#9942E6

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1C497C

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

Preview Lab → · Contrast checker → · Palette generator →