#1E445B#1E445B

#1E445B is a dark, muted cyan. Relative luminance 0.052; OKLCH L 37.0% C 0.059 H 237.8°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#1E445B
RGB	rgb(30, 68, 91)
HSL	hsl(203, 50%, 24%)
HSV	hsv(203, 67%, 36%)
CMYK	cmyk(67%, 25.3%, 0%, 64.3%)
CIE-LAB	lab(27.20, -5.46, -17.68)
CIE-LCH	lch(27.20, 18.51, 252.85°)
OKLab	oklab(36.99% -0.0312 -0.0496)
OKLCH	oklch(36.99% 0.059 237.8)
XYZ	xyz(4.4902, 5.1652, 10.6558)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E445B #5B351E

analogous

#1E5B53 #1E445B #1E255B

triadic

#1E445B #5B1E44 #445B1E

tetradic

#1E445B #531E5B #5B351E #255B1E

square

#1E445B #531E5B #5B351E #255B1E

split-complementary

#1E445B #5B1E25 #5B531E

monochromatic

#081117 #0F222D #1E445B #2D6689 #3C89B7

Accessibility & contrast

On white

10.33

#1E445B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#1E445B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E445B

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E445B	#FFFFFF	#000000	##FFFFFF
##1E445B	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39445C

Deuteranopia (green-blind)

#313E5B

Tritanopia (blue-blind)

#004A4C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e445b;
/* rgb */ color: rgb(30, 68, 91);
/* oklch */ color: oklch(37.0% 0.059 237.8);

Tailwind

colors: {
  custom: {
    50: '#617789',
    500: '#1e445b',
    950: '#000000',
  },
}

SCSS

$custom: #1e445b;
$custom-light: #617789;
$custom-dark: #000000;

JSON

{
  "hex": "#1e445b",
  "rgb": {
    "r": 30,
    "g": 68,
    "b": 91
  },
  "hsl": {
    "h": 202.623,
    "s": 50.413,
    "l": 23.725
  },
  "oklch": {
    "l": 0.36995,
    "c": 0.0586,
    "h": 237.8
  },
  "luminance": 0.05166
}

Semantic roles & 50–950 ramp

primary

#1E445B

secondary

#906145

accent

#834EDA

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #1E445B

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

Preview Lab → · Contrast checker → · Palette generator →