#1C4D7A#1C4D7A

#1C4D7A is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.092 H 249.5°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#1C4D7A
RGB	rgb(28, 77, 122)
HSL	hsl(209, 63%, 29%)
HSV	hsv(209, 77%, 48%)
CMYK	cmyk(77%, 36.9%, 0%, 52.2%)
CIE-LAB	lab(31.71, 0.31, -30.28)
CIE-LCH	lch(31.71, 30.28, 270.59°)
OKLab	oklab(41.07% -0.0322 -0.0861)
OKLCH	oklch(41.07% 0.092 249.5)
XYZ	xyz(6.6443, 6.9590, 19.4016)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4D7A #7A491C

analogous

#1C7A78 #1C4D7A #1C1E7A

triadic

#1C4D7A #7A1C4D #4D7A1C

tetradic

#1C4D7A #781C7A #7A491C #1E7A1C

square

#1C4D7A #781C7A #7A491C #1E7A1C

split-complementary

#1C4D7A #7A1C1E #7A781C

monochromatic

#061019 #112E48 #1C4D7A #276CAC #3E8BD3

Accessibility & contrast

On white

8.78

#1C4D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1C4D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4D7A

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4D7A	#FFFFFF	#000000	##FFFFFF
##1C4D7A	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384F7C

Deuteranopia (green-blind)

#2B4779

Tritanopia (blue-blind)

#00585D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1c4d7a;
/* rgb */ color: rgb(28, 77, 122);
/* oklch */ color: oklch(41.1% 0.092 249.5);

Tailwind

colors: {
  custom: {
    50: '#667ea0',
    500: '#1c4d7a',
    950: '#000000',
  },
}

SCSS

$custom: #1c4d7a;
$custom-light: #667ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4d7a",
  "rgb": {
    "r": 28,
    "g": 77,
    "b": 122
  },
  "hsl": {
    "h": 208.723,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41071,
    "c": 0.09192,
    "h": 249.5
  },
  "luminance": 0.0696
}

Semantic roles & 50–950 ramp

primary

#1C4D7A

secondary

#AE7744

accent

#9042E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #1C4D7A

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

Preview Lab → · Contrast checker → · Palette generator →