#1E404C#1E404C

#1E404C is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.1% C 0.045 H 223.4°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#1E404C
RGB	rgb(30, 64, 76)
HSL	hsl(196, 43%, 21%)
HSV	hsv(196, 61%, 30%)
CMYK	cmyk(60.5%, 15.8%, 0%, 70.2%)
CIE-LAB	lab(25.15, -8.33, -11.05)
CIE-LCH	lch(25.15, 13.84, 232.98°)
OKLab	oklab(35.14% -0.0324 -0.0307)
OKLCH	oklch(35.14% 0.045 223.4)
XYZ	xyz(3.6728, 4.4643, 7.5042)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E404C #4C2A1E

analogous

#1E4C41 #1E404C #1E294C

triadic

#1E404C #4C1E40 #404C1E

tetradic

#1E404C #411E4C #4C2A1E #294C1E

square

#1E404C #411E4C #4C2A1E #294C1E

split-complementary

#1E404C #4C1E29 #4C411E

monochromatic

#091216 #0D1B20 #1E404C #2F6578 #418AA4

Accessibility & contrast

On white

11.09

#1E404C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1E404C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E404C

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E404C	#FFFFFF	#000000	##FFFFFF
##1E404C	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393F4D

Deuteranopia (green-blind)

#32394C

Tritanopia (blue-blind)

#004444

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e404c;
/* rgb */ color: rgb(30, 64, 76);
/* oklch */ color: oklch(35.1% 0.045 223.4);

Tailwind

colors: {
  custom: {
    50: '#5e747e',
    500: '#1e404c',
    950: '#000000',
  },
}

SCSS

$custom: #1e404c;
$custom-light: #5e747e;
$custom-dark: #000000;

JSON

{
  "hex": "#1e404c",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 76
  },
  "hsl": {
    "h": 195.652,
    "s": 43.396,
    "l": 20.784
  },
  "oklch": {
    "l": 0.35139,
    "c": 0.04464,
    "h": 223.4
  },
  "luminance": 0.04465
}

Semantic roles & 50–950 ramp

primary

#1E404C

secondary

#815545

accent

#7655D3

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#050809

muted

#797B7B

Preview Lab

Preview with #1E404C

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

Preview Lab → · Contrast checker → · Palette generator →