#1E4E5B#1E4E5B

#1E4E5B is a dark, muted cyan. Relative luminance 0.065; OKLCH L 39.7% C 0.056 H 218.5°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E5B
RGB	rgb(30, 78, 91)
HSL	hsl(193, 50%, 24%)
HSV	hsv(193, 67%, 36%)
CMYK	cmyk(67%, 14.3%, 0%, 64.3%)
CIE-LAB	lab(30.59, -11.66, -12.46)
CIE-LCH	lch(30.59, 17.06, 226.92°)
OKLab	oklab(39.7% -0.0435 -0.0347)
OKLCH	oklch(39.7% 0.056 218.5)
XYZ	xyz(5.1474, 6.4796, 10.8749)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E5B #5B2B1E

analogous

#1E5B49 #1E4E5B #1E2F5B

triadic

#1E4E5B #5B1E4E #4E5B1E

tetradic

#1E4E5B #491E5B #5B2B1E #2F5B1E

square

#1E4E5B #491E5B #5B2B1E #2F5B1E

split-complementary

#1E4E5B #5B1E2F #5B491E

monochromatic

#081417 #0F272D #1E4E5B #2D7589 #3C9DB7

Accessibility & contrast

On white

9.15

#1E4E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1E4E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E5B

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E5B	#FFFFFF	#000000	##FFFFFF
##1E4E5B	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464C5C

Deuteranopia (green-blind)

#3D455B

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e4e5b;
/* rgb */ color: rgb(30, 78, 91);
/* oklch */ color: oklch(39.7% 0.056 218.5);

Tailwind

colors: {
  custom: {
    50: '#627f89',
    500: '#1e4e5b',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e5b;
$custom-light: #627f89;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e5b",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 91
  },
  "hsl": {
    "h": 192.787,
    "s": 50.413,
    "l": 23.725
  },
  "oklch": {
    "l": 0.397,
    "c": 0.05563,
    "h": 218.5
  },
  "luminance": 0.0648
}

Semantic roles & 50–950 ramp

primary

#1E4E5B

secondary

#905545

accent

#6C4EDA

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0B

muted

#7A7C7C

Preview Lab

Preview with #1E4E5B

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

Preview Lab → · Contrast checker → · Palette generator →