#1C4E65#1C4E65

#1C4E65 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.1% C 0.065 H 231.6°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E65
RGB	rgb(28, 78, 101)
HSL	hsl(199, 57%, 25%)
HSV	hsv(199, 72%, 40%)
CMYK	cmyk(72.3%, 22.8%, 0%, 60.4%)
CIE-LAB	lab(30.96, -8.42, -18.26)
CIE-LCH	lch(30.96, 20.11, 245.25°)
OKLab	oklab(40.12% -0.0406 -0.0512)
OKLCH	oklch(40.12% 0.065 231.6)
XYZ	xyz(5.5513, 6.6346, 13.2974)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E65 #65331C

analogous

#1C6557 #1C4E65 #1C2A65

triadic

#1C4E65 #651C4E #4E651C

tetradic

#1C4E65 #571C65 #65331C #2A651C

square

#1C4E65 #571C65 #65331C #2A651C

split-complementary

#1C4E65 #651C2A #65571C

monochromatic

#071318 #0F2935 #1C4E65 #297395 #3798C5

Accessibility & contrast

On white

9.02

#1C4E65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#1C4E65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E65

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E65	#FFFFFF	#000000	##FFFFFF
##1C4E65	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424D66

Deuteranopia (green-blind)

#384665

Tritanopia (blue-blind)

#005456

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1c4e65;
/* rgb */ color: rgb(28, 78, 101);
/* oklch */ color: oklch(40.1% 0.065 231.6);

Tailwind

colors: {
  custom: {
    50: '#627f91',
    500: '#1c4e65',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e65;
$custom-light: #627f91;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e65",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 101
  },
  "hsl": {
    "h": 198.904,
    "s": 56.589,
    "l": 25.294
  },
  "oklch": {
    "l": 0.4012,
    "c": 0.06534,
    "h": 231.6
  },
  "luminance": 0.06635
}

Semantic roles & 50–950 ramp

primary

#1C4E65

secondary

#9A5E43

accent

#7848E0

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #1C4E65

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

Preview Lab → · Contrast checker → · Palette generator →