#1C4F69#1C4F69

#1C4F69 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.6% C 0.069 H 234.5°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#1C4F69
RGB	rgb(28, 79, 105)
HSL	hsl(200, 58%, 26%)
HSV	hsv(200, 73%, 41%)
CMYK	cmyk(73.3%, 24.8%, 0%, 58.8%)
CIE-LAB	lab(31.48, -7.55, -19.98)
CIE-LCH	lch(31.48, 21.36, 249.31°)
OKLab	oklab(40.6% -0.0401 -0.0562)
OKLCH	oklch(40.6% 0.069 234.5)
XYZ	xyz(5.8237, 6.8581, 14.3787)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4F69 #69361C

analogous

#1C695C #1C4F69 #1C2869

triadic

#1C4F69 #691C4F #4F691C

tetradic

#1C4F69 #5C1C69 #69361C #28691C

square

#1C4F69 #5C1C69 #69361C #28691C

split-complementary

#1C4F69 #691C28 #695C1C

monochromatic

#061218 #0F2B39 #1C4F69 #297399 #3698C9

Accessibility & contrast

On white

8.85

#1C4F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1C4F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4F69

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4F69	#FFFFFF	#000000	##FFFFFF
##1C4F69	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424E6A

Deuteranopia (green-blind)

#384769

Tritanopia (blue-blind)

#005658

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c4f69;
/* rgb */ color: rgb(28, 79, 105);
/* oklch */ color: oklch(40.6% 0.069 234.5);

Tailwind

colors: {
  custom: {
    50: '#638094',
    500: '#1c4f69',
    950: '#000000',
  },
}

SCSS

$custom: #1c4f69;
$custom-light: #638094;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4f69",
  "rgb": {
    "r": 28,
    "g": 79,
    "b": 105
  },
  "hsl": {
    "h": 200.26,
    "s": 57.895,
    "l": 26.078
  },
  "oklch": {
    "l": 0.40598,
    "c": 0.06902,
    "h": 234.5
  },
  "luminance": 0.06859
}

Semantic roles & 50–950 ramp

primary

#1C4F69

secondary

#9E6243

accent

#7B47E1

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1C4F69

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

Preview Lab → · Contrast checker → · Palette generator →