#1D435D#1D435D

#1D435D is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.8% C 0.062 H 241.2°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#1D435D
RGB	rgb(29, 67, 93)
HSL	hsl(204, 52%, 24%)
HSV	hsv(204, 69%, 36%)
CMYK	cmyk(68.8%, 28%, 0%, 63.5%)
CIE-LAB	lab(26.92, -4.27, -19.41)
CIE-LCH	lch(26.92, 19.88, 257.60°)
OKLab	oklab(36.79% -0.03 -0.0546)
OKLCH	oklch(36.79% 0.062 241.2)
XYZ	xyz(4.4889, 5.0654, 11.0950)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D435D #5D371D

analogous

#1D5D57 #1D435D #1D235D

triadic

#1D435D #5D1D43 #435D1D

tetradic

#1D435D #571D5D #5D371D #235D1D

square

#1D435D #571D5D #5D371D #235D1D

split-complementary

#1D435D #5D1D23 #5D571D

monochromatic

#071117 #0E212E #1D435D #2C658C #3A86BA

Accessibility & contrast

On white

10.43

#1D435D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#1D435D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D435D

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D435D	#FFFFFF	#000000	##FFFFFF
##1D435D	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)

#37435E

Deuteranopia (green-blind)

#2E3D5D

Tritanopia (blue-blind)

#00494C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1d435d;
/* rgb */ color: rgb(29, 67, 93);
/* oklch */ color: oklch(36.8% 0.062 241.2);

Tailwind

colors: {
  custom: {
    50: '#61778b',
    500: '#1d435d',
    950: '#000000',
  },
}

SCSS

$custom: #1d435d;
$custom-light: #61778b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d435d",
  "rgb": {
    "r": 29,
    "g": 67,
    "b": 93
  },
  "hsl": {
    "h": 204.375,
    "s": 52.459,
    "l": 23.922
  },
  "oklch": {
    "l": 0.36794,
    "c": 0.06232,
    "h": 241.2
  },
  "luminance": 0.05066
}

Semantic roles & 50–950 ramp

primary

#1D435D

secondary

#926444

accent

#864CDC

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #1D435D

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

Preview Lab → · Contrast checker → · Palette generator →