#1E4F73#1E4F73

#1E4F73 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.2% C 0.080 H 243.9°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#1E4F73
RGB	rgb(30, 79, 115)
HSL	hsl(205, 59%, 28%)
HSV	hsv(205, 74%, 45%)
CMYK	cmyk(73.9%, 31.3%, 0%, 54.9%)
CIE-LAB	lab(32.05, -3.41, -25.38)
CIE-LCH	lch(32.05, 25.61, 262.34°)
OKLab	oklab(41.23% -0.0352 -0.0718)
OKLCH	oklch(41.23% 0.08 243.9)
XYZ	xyz(6.4247, 7.1051, 17.2492)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4F73 #73421E

analogous

#1E736C #1E4F73 #1E2473

triadic

#1E4F73 #731E4F #4F731E

tetradic

#1E4F73 #6C1E73 #73421E #24731E

square

#1E4F73 #6C1E73 #73421E #24731E

split-complementary

#1E4F73 #731E24 #736C1E

monochromatic

#061118 #112E42 #1E4F73 #2B70A4 #3F91CD

Accessibility & contrast

On white

8.67

#1E4F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1E4F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4F73

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4F73	#FFFFFF	#000000	##FFFFFF
##1E4F73	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5075

Deuteranopia (green-blind)

#334872

Tritanopia (blue-blind)

#00585C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4f73;
/* rgb */ color: rgb(30, 79, 115);
/* oklch */ color: oklch(41.2% 0.080 243.9);

Tailwind

colors: {
  custom: {
    50: '#66809b',
    500: '#1e4f73',
    950: '#000000',
  },
}

SCSS

$custom: #1e4f73;
$custom-light: #66809b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4f73",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 115
  },
  "hsl": {
    "h": 205.412,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.41226,
    "c": 0.07993,
    "h": 243.9
  },
  "luminance": 0.07106
}

Semantic roles & 50–950 ramp

primary

#1E4F73

secondary

#A76F46

accent

#8846E2

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1E4F73

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

Preview Lab → · Contrast checker → · Palette generator →