#1C4D72#1C4D72

#1C4D72 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.6% C 0.081 H 244.7°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#1C4D72
RGB	rgb(28, 77, 114)
HSL	hsl(206, 61%, 28%)
HSV	hsv(206, 75%, 45%)
CMYK	cmyk(75.4%, 32.5%, 0%, 55.3%)
CIE-LAB	lab(31.27, -2.83, -25.97)
CIE-LCH	lch(31.27, 26.12, 263.77°)
OKLab	oklab(40.58% -0.0347 -0.0735)
OKLCH	oklch(40.58% 0.081 244.7)
XYZ	xyz(6.1689, 6.7688, 16.8977)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4D72 #72411C

analogous

#1C726C #1C4D72 #1C2272

triadic

#1C4D72 #721C4D #4D721C

tetradic

#1C4D72 #6C1C72 #72411C #22721C

square

#1C4D72 #6C1C72 #72411C #22721C

split-complementary

#1C4D72 #721C22 #726C1C

monochromatic

#061119 #102C41 #1C4D72 #286EA3 #3A8FCF

Accessibility & contrast

On white

8.92

#1C4D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1C4D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4D72

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4D72	#FFFFFF	#000000	##FFFFFF
##1C4D72	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)

#3C4E74

Deuteranopia (green-blind)

#304671

Tritanopia (blue-blind)

#00565A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c4d72;
/* rgb */ color: rgb(28, 77, 114);
/* oklch */ color: oklch(40.6% 0.081 244.7);

Tailwind

colors: {
  custom: {
    50: '#657e9a',
    500: '#1c4d72',
    950: '#000000',
  },
}

SCSS

$custom: #1c4d72;
$custom-light: #657e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4d72",
  "rgb": {
    "r": 28,
    "g": 77,
    "b": 114
  },
  "hsl": {
    "h": 205.814,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40582,
    "c": 0.0813,
    "h": 244.7
  },
  "luminance": 0.0677
}

Semantic roles & 50–950 ramp

primary

#1C4D72

secondary

#A66E43

accent

#8944E4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1C4D72

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

Preview Lab → · Contrast checker → · Palette generator →