#1D435C#1D435C

#1D435C is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.7% C 0.061 H 240.1°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D435C
RGB	rgb(29, 67, 92)
HSL	hsl(204, 52%, 24%)
HSV	hsv(204, 68%, 36%)
CMYK	cmyk(68.5%, 27.2%, 0%, 63.9%)
CIE-LAB	lab(26.87, -4.65, -18.85)
CIE-LCH	lch(26.87, 19.41, 256.15°)
OKLab	oklab(36.74% -0.0304 -0.053)
OKLCH	oklch(36.74% 0.061 240.1)
XYZ	xyz(4.4449, 5.0478, 10.8632)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D435C #5C361D

analogous

#1D5C55 #1D435C #1D235C

triadic

#1D435C #5C1D43 #435C1D

tetradic

#1D435C #551D5C #5C361D #235C1D

square

#1D435C #551D5C #5C361D #235C1D

split-complementary

#1D435C #5C1D23 #5C551D

monochromatic

#071117 #0E212D #1D435C #2C658B #3A87B9

Accessibility & contrast

On white

10.45

#1D435C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#1D435C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D435C

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D435C	#FFFFFF	#000000	##FFFFFF
##1D435C	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)

#38435D

Deuteranopia (green-blind)

#2F3D5C

Tritanopia (blue-blind)

#00494C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1d435c;
/* rgb */ color: rgb(29, 67, 92);
/* oklch */ color: oklch(36.7% 0.061 240.1);

Tailwind

colors: {
  custom: {
    50: '#60778a',
    500: '#1d435c',
    950: '#000000',
  },
}

SCSS

$custom: #1d435c;
$custom-light: #60778a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d435c",
  "rgb": {
    "r": 29,
    "g": 67,
    "b": 92
  },
  "hsl": {
    "h": 203.81,
    "s": 52.066,
    "l": 23.725
  },
  "oklch": {
    "l": 0.36739,
    "c": 0.06106,
    "h": 240.1
  },
  "luminance": 0.05048
}

Semantic roles & 50–950 ramp

primary

#1D435C

secondary

#916244

accent

#854CDC

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #1D435C

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

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