#1C435F#1C435F

#1C435F is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.9% C 0.065 H 242.6°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#1C435F
RGB	rgb(28, 67, 95)
HSL	hsl(205, 54%, 24%)
HSV	hsv(205, 71%, 37%)
CMYK	cmyk(70.5%, 29.5%, 0%, 62.7%)
CIE-LAB	lab(26.98, -3.70, -20.61)
CIE-LCH	lch(26.98, 20.94, 259.82°)
OKLab	oklab(36.86% -0.0301 -0.0581)
OKLCH	oklch(36.86% 0.065 242.6)
XYZ	xyz(4.5508, 5.0869, 11.5663)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C435F #5F381C

analogous

#1C5F5A #1C435F #1C215F

triadic

#1C435F #5F1C43 #435F1C

tetradic

#1C435F #5A1C5F #5F381C #215F1C

square

#1C435F #5A1C5F #5F381C #215F1C

split-complementary

#1C435F #5F1C21 #5F5A1C

monochromatic

#071118 #0E2230 #1C435F #2A648E #3886BE

Accessibility & contrast

On white

10.41

#1C435F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1C435F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C435F

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C435F	#FFFFFF	#000000	##FFFFFF
##1C435F	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364360

Deuteranopia (green-blind)

#2D3D5E

Tritanopia (blue-blind)

#004A4D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1c435f;
/* rgb */ color: rgb(28, 67, 95);
/* oklch */ color: oklch(36.9% 0.065 242.6);

Tailwind

colors: {
  custom: {
    50: '#61778c',
    500: '#1c435f',
    950: '#000000',
  },
}

SCSS

$custom: #1c435f;
$custom-light: #61778c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c435f",
  "rgb": {
    "r": 28,
    "g": 67,
    "b": 95
  },
  "hsl": {
    "h": 205.075,
    "s": 54.472,
    "l": 24.118
  },
  "oklch": {
    "l": 0.36865,
    "c": 0.06541,
    "h": 242.6
  },
  "luminance": 0.05087
}

Semantic roles & 50–950 ramp

primary

#1C435F

secondary

#946542

accent

#884ADE

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05080C

muted

#7A7B7D

Preview Lab

Preview with #1C435F

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

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