#1C3D65#1C3D65

#1C3D65 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.7% C 0.080 H 254.6°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#1C3D65
RGB	rgb(28, 61, 101)
HSL	hsl(213, 57%, 25%)
HSV	hsv(213, 72%, 40%)
CMYK	cmyk(72.3%, 39.6%, 0%, 60.4%)
CIE-LAB	lab(25.33, 2.67, -27.08)
CIE-LCH	lch(25.33, 27.21, 275.63°)
OKLab	oklab(35.68% -0.0212 -0.077)
OKLCH	oklch(35.68% 0.08 254.6)
XYZ	xyz(4.4957, 4.5235, 12.9456)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3D65 #65441C

analogous

#1C6165 #1C3D65 #201C65

triadic

#1C3D65 #651C3D #3D651C

tetradic

#1C3D65 #651C61 #65441C #1C6520

square

#1C3D65 #651C61 #65441C #1C6520

split-complementary

#1C3D65 #65201C #61651C

monochromatic

#070E18 #0F2035 #1C3D65 #295A95 #3777C5

Accessibility & contrast

On white

11.02

#1C3D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1C3D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3D65

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3D65	#FFFFFF	#000000	##FFFFFF
##1C3D65	1.00	11.02	1.90	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4067

Deuteranopia (green-blind)

#203964

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1c3d65;
/* rgb */ color: rgb(28, 61, 101);
/* oklch */ color: oklch(35.7% 0.080 254.6);

Tailwind

colors: {
  custom: {
    50: '#627291',
    500: '#1c3d65',
    950: '#000000',
  },
}

SCSS

$custom: #1c3d65;
$custom-light: #627291;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3d65",
  "rgb": {
    "r": 28,
    "g": 61,
    "b": 101
  },
  "hsl": {
    "h": 212.877,
    "s": 56.589,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35677,
    "c": 0.07988,
    "h": 254.6
  },
  "luminance": 0.04524
}

Semantic roles & 50–950 ramp

primary

#1C3D65

secondary

#9A7343

accent

#9B48E0

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#05070C

muted

#7A7A7D

Preview Lab

Preview with #1C3D65

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

Preview Lab → · Contrast checker → · Palette generator →