#1E404D#1E404D

#1E404D is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.2% C 0.045 H 225.3°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#1E404D
RGB	rgb(30, 64, 77)
HSL	hsl(197, 44%, 21%)
HSV	hsv(197, 61%, 30%)
CMYK	cmyk(61%, 16.9%, 0%, 69.8%)
CIE-LAB	lab(25.19, -7.98, -11.64)
CIE-LCH	lch(25.19, 14.12, 235.57°)
OKLab	oklab(35.19% -0.032 -0.0323)
OKLCH	oklch(35.19% 0.045 225.3)
XYZ	xyz(3.7079, 4.4783, 7.6887)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E404D #4D2B1E

analogous

#1E4D42 #1E404D #1E284D

triadic

#1E404D #4D1E40 #404D1E

tetradic

#1E404D #421E4D #4D2B1E #284D1E

square

#1E404D #421E4D #4D2B1E #284D1E

split-complementary

#1E404D #4D1E28 #4D421E

monochromatic

#091216 #0D1B21 #1E404D #2F6579 #4089A5

Accessibility & contrast

On white

11.08

#1E404D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1E404D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E404D

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E404D	#FFFFFF	#000000	##FFFFFF
##1E404D	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393F4E

Deuteranopia (green-blind)

#323A4D

Tritanopia (blue-blind)

#004444

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e404d;
/* rgb */ color: rgb(30, 64, 77);
/* oklch */ color: oklch(35.2% 0.045 225.3);

Tailwind

colors: {
  custom: {
    50: '#5e747e',
    500: '#1e404d',
    950: '#000000',
  },
}

SCSS

$custom: #1e404d;
$custom-light: #5e747e;
$custom-dark: #000000;

JSON

{
  "hex": "#1e404d",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 77
  },
  "hsl": {
    "h": 196.596,
    "s": 43.925,
    "l": 20.98
  },
  "oklch": {
    "l": 0.35188,
    "c": 0.04549,
    "h": 225.3
  },
  "luminance": 0.04479
}

Semantic roles & 50–950 ramp

primary

#1E404D

secondary

#825645

accent

#7754D4

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#05080A

muted

#797B7C

Preview Lab

Preview with #1E404D

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

Preview Lab → · Contrast checker → · Palette generator →