#1E404B#1E404B

#1E404B is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.1% C 0.044 H 221.4°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#1E404B
RGB	rgb(30, 64, 75)
HSL	hsl(195, 43%, 21%)
HSV	hsv(195, 60%, 29%)
CMYK	cmyk(60%, 14.7%, 0%, 70.6%)
CIE-LAB	lab(25.11, -8.68, -10.46)
CIE-LCH	lch(25.11, 13.59, 230.30°)
OKLab	oklab(35.09% -0.0329 -0.029)
OKLCH	oklch(35.09% 0.044 221.4)
XYZ	xyz(3.6383, 4.4505, 7.3225)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E404B #4B291E

analogous

#1E4B3F #1E404B #1E294B

triadic

#1E404B #4B1E40 #404B1E

tetradic

#1E404B #3F1E4B #4B291E #294B1E

square

#1E404B #3F1E4B #4B291E #294B1E

split-complementary

#1E404B #4B1E29 #4B3F1E

monochromatic

#091316 #0D1B1F #1E404B #2F6577 #418BA2

Accessibility & contrast

On white

11.11

#1E404B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1E404B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E404B

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E404B	#FFFFFF	#000000	##FFFFFF
##1E404B	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393E4C

Deuteranopia (green-blind)

#33394B

Tritanopia (blue-blind)

#004443

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e404b;
/* rgb */ color: rgb(30, 64, 75);
/* oklch */ color: oklch(35.1% 0.044 221.4);

Tailwind

colors: {
  custom: {
    50: '#5e747d',
    500: '#1e404b',
    950: '#000000',
  },
}

SCSS

$custom: #1e404b;
$custom-light: #5e747d;
$custom-dark: #000000;

JSON

{
  "hex": "#1e404b",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 75
  },
  "hsl": {
    "h": 194.667,
    "s": 42.857,
    "l": 20.588
  },
  "oklch": {
    "l": 0.35091,
    "c": 0.04384,
    "h": 221.4
  },
  "luminance": 0.04451
}

Semantic roles & 50–950 ramp

primary

#1E404B

secondary

#805345

accent

#7455D3

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#050809

muted

#797B7B

Preview Lab

Preview with #1E404B

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

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