#1C435C#1C435C

#1C435C is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.7% C 0.062 H 239.6°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#1C435C
RGB	rgb(28, 67, 92)
HSL	hsl(203, 53%, 24%)
HSV	hsv(203, 70%, 36%)
CMYK	cmyk(69.6%, 27.2%, 0%, 63.9%)
CIE-LAB	lab(26.83, -4.85, -18.91)
CIE-LCH	lch(26.83, 19.52, 255.63°)
OKLab	oklab(36.7% -0.0312 -0.0532)
OKLCH	oklch(36.7% 0.062 239.6)
XYZ	xyz(4.4171, 5.0334, 10.8619)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C435C #5C351C

analogous

#1C5C55 #1C435C #1C235C

triadic

#1C435C #5C1C43 #435C1C

tetradic

#1C435C #551C5C #5C351C #235C1C

square

#1C435C #551C5C #5C351C #235C1C

split-complementary

#1C435C #5C1C23 #5C551C

monochromatic

#071117 #0E212D #1C435C #2A658B #3987BA

Accessibility & contrast

On white

10.46

#1C435C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#1C435C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C435C

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C435C	#FFFFFF	#000000	##FFFFFF
##1C435C	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38435D

Deuteranopia (green-blind)

#2F3D5C

Tritanopia (blue-blind)

#00494C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1c435c;
/* rgb */ color: rgb(28, 67, 92);
/* oklch */ color: oklch(36.7% 0.062 239.6);

Tailwind

colors: {
  custom: {
    50: '#60778a',
    500: '#1c435c',
    950: '#000000',
  },
}

SCSS

$custom: #1c435c;
$custom-light: #60778a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c435c",
  "rgb": {
    "r": 28,
    "g": 67,
    "b": 92
  },
  "hsl": {
    "h": 203.438,
    "s": 53.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.36695,
    "c": 0.06164,
    "h": 239.6
  },
  "luminance": 0.05034
}

Semantic roles & 50–950 ramp

primary

#1C435C

secondary

#916142

accent

#844BDD

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #1C435C

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

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