#1C4872#1C4872

#1C4872 is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.3% C 0.086 H 250.1°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#1C4872
RGB	rgb(28, 72, 114)
HSL	hsl(209, 61%, 28%)
HSV	hsv(209, 75%, 45%)
CMYK	cmyk(75.4%, 36.8%, 0%, 55.3%)
CIE-LAB	lab(29.65, 0.43, -28.53)
CIE-LCH	lch(29.65, 28.53, 270.87°)
OKLab	oklab(39.31% -0.0294 -0.0811)
OKLCH	oklch(39.31% 0.086 250.1)
XYZ	xyz(5.8324, 6.0959, 16.7856)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4872 #72461C

analogous

#1C7271 #1C4872 #1C1D72

triadic

#1C4872 #721C48 #48721C

tetradic

#1C4872 #711C72 #72461C #1D721C

square

#1C4872 #711C72 #72461C #1D721C

split-complementary

#1C4872 #721C1D #72711C

monochromatic

#061019 #102941 #1C4872 #2867A3 #3A86CF

Accessibility & contrast

On white

9.46

#1C4872 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1C4872 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4872

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4872	#FFFFFF	#000000	##FFFFFF
##1C4872	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354A74

Deuteranopia (green-blind)

#284271

Tritanopia (blue-blind)

#005257

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1c4872;
/* rgb */ color: rgb(28, 72, 114);
/* oklch */ color: oklch(39.3% 0.086 250.1);

Tailwind

colors: {
  custom: {
    50: '#647a9b',
    500: '#1c4872',
    950: '#000000',
  },
}

SCSS

$custom: #1c4872;
$custom-light: #647a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4872",
  "rgb": {
    "r": 28,
    "g": 72,
    "b": 114
  },
  "hsl": {
    "h": 209.302,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.39306,
    "c": 0.08623,
    "h": 250.1
  },
  "luminance": 0.06097
}

Semantic roles & 50–950 ramp

primary

#1C4872

secondary

#A67443

accent

#9244E4

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1C4872

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

Preview Lab → · Contrast checker → · Palette generator →