#1C435E#1C435E

#1C435E is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.8% C 0.064 H 241.7°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#1C435E
RGB	rgb(28, 67, 94)
HSL	hsl(205, 54%, 24%)
HSV	hsv(205, 70%, 37%)
CMYK	cmyk(70.2%, 28.7%, 0%, 63.1%)
CIE-LAB	lab(26.93, -4.09, -20.05)
CIE-LCH	lch(26.93, 20.46, 258.48°)
OKLab	oklab(36.81% -0.0304 -0.0564)
OKLCH	oklch(36.81% 0.064 241.7)
XYZ	xyz(4.5057, 5.0689, 11.3284)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C435E #5E371C

analogous

#1C5E58 #1C435E #1C225E

triadic

#1C435E #5E1C43 #435E1C

tetradic

#1C435E #581C5E #5E371C #225E1C

square

#1C435E #581C5E #5E371C #225E1C

split-complementary

#1C435E #5E1C22 #5E581C

monochromatic

#071118 #0E212F #1C435E #2A658D #3886BC

Accessibility & contrast

On white

10.43

#1C435E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#1C435E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C435E

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C435E	#FFFFFF	#000000	##FFFFFF
##1C435E	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37435F

Deuteranopia (green-blind)

#2E3D5E

Tritanopia (blue-blind)

#004A4C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1c435e;
/* rgb */ color: rgb(28, 67, 94);
/* oklch */ color: oklch(36.8% 0.064 241.7);

Tailwind

colors: {
  custom: {
    50: '#60778b',
    500: '#1c435e',
    950: '#000000',
  },
}

SCSS

$custom: #1c435e;
$custom-light: #60778b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c435e",
  "rgb": {
    "r": 28,
    "g": 67,
    "b": 94
  },
  "hsl": {
    "h": 204.545,
    "s": 54.098,
    "l": 23.922
  },
  "oklch": {
    "l": 0.36808,
    "c": 0.06412,
    "h": 241.7
  },
  "luminance": 0.05069
}

Semantic roles & 50–950 ramp

primary

#1C435E

secondary

#936442

accent

#874ADD

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #1C435E

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

Preview Lab → · Contrast checker → · Palette generator →