#1C435D#1C435D

#1C435D is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.8% C 0.063 H 240.7°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#1C435D
RGB	rgb(28, 67, 93)
HSL	hsl(204, 54%, 24%)
HSV	hsv(204, 70%, 36%)
CMYK	cmyk(69.9%, 28%, 0%, 63.5%)
CIE-LAB	lab(26.88, -4.47, -19.48)
CIE-LCH	lch(26.88, 19.99, 257.09°)
OKLab	oklab(36.75% -0.0308 -0.0548)
OKLCH	oklch(36.75% 0.063 240.7)
XYZ	xyz(4.4611, 5.0510, 11.0936)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C435D #5D361C

analogous

#1C5D56 #1C435D #1C225D

triadic

#1C435D #5D1C43 #435D1C

tetradic

#1C435D #561C5D #5D361C #225D1C

square

#1C435D #561C5D #5D361C #225D1C

split-complementary

#1C435D #5D1C22 #5D561C

monochromatic

#071118 #0E212E #1C435D #2A658C #3887BB

Accessibility & contrast

On white

10.45

#1C435D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#1C435D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C435D

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C435D	#FFFFFF	#000000	##FFFFFF
##1C435D	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37435E

Deuteranopia (green-blind)

#2E3D5D

Tritanopia (blue-blind)

#00494C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1c435d;
/* rgb */ color: rgb(28, 67, 93);
/* oklch */ color: oklch(36.8% 0.063 240.7);

Tailwind

colors: {
  custom: {
    50: '#60778b',
    500: '#1c435d',
    950: '#000000',
  },
}

SCSS

$custom: #1c435d;
$custom-light: #60778b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c435d",
  "rgb": {
    "r": 28,
    "g": 67,
    "b": 93
  },
  "hsl": {
    "h": 204,
    "s": 53.719,
    "l": 23.725
  },
  "oklch": {
    "l": 0.36751,
    "c": 0.06287,
    "h": 240.7
  },
  "luminance": 0.05051
}

Semantic roles & 50–950 ramp

primary

#1C435D

secondary

#926242

accent

#854BDD

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #1C435D

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

Preview Lab → · Contrast checker → · Palette generator →