#1C4E6D#1C4E6D

#1C4E6D is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.6% C 0.074 H 239.7°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E6D
RGB	rgb(28, 78, 109)
HSL	hsl(203, 59%, 27%)
HSV	hsv(203, 74%, 43%)
CMYK	cmyk(74.3%, 28.4%, 0%, 57.3%)
CIE-LAB	lab(31.35, -5.40, -22.72)
CIE-LCH	lch(31.35, 23.35, 256.62°)
OKLab	oklab(40.55% -0.0375 -0.0641)
OKLCH	oklch(40.55% 0.074 239.7)
XYZ	xyz(5.9625, 6.7991, 15.4632)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E6D #6D3B1C

analogous

#1C6D64 #1C4E6D #1C266D

triadic

#1C4E6D #6D1C4E #4E6D1C

tetradic

#1C4E6D #641C6D #6D3B1C #266D1C

square

#1C4E6D #641C6D #6D3B1C #266D1C

split-complementary

#1C4E6D #6D1C26 #6D641C

monochromatic

#061118 #0F2B3C #1C4E6D #29719E #3893CC

Accessibility & contrast

On white

8.90

#1C4E6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1C4E6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E6D

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E6D	#FFFFFF	#000000	##FFFFFF
##1C4E6D	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404E6E

Deuteranopia (green-blind)

#35466C

Tritanopia (blue-blind)

#005659

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c4e6d;
/* rgb */ color: rgb(28, 78, 109);
/* oklch */ color: oklch(40.6% 0.074 239.7);

Tailwind

colors: {
  custom: {
    50: '#647f97',
    500: '#1c4e6d',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e6d;
$custom-light: #647f97;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e6d",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 109
  },
  "hsl": {
    "h": 202.963,
    "s": 59.124,
    "l": 26.863
  },
  "oklch": {
    "l": 0.40553,
    "c": 0.07424,
    "h": 239.7
  },
  "luminance": 0.068
}

Semantic roles & 50–950 ramp

primary

#1C4E6D

secondary

#A26743

accent

#8245E2

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1C4E6D

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

Preview Lab → · Contrast checker → · Palette generator →