#1E4E71#1E4E71

#1E4E71 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.9% C 0.078 H 243.6°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E71
RGB	rgb(30, 78, 113)
HSL	hsl(205, 58%, 28%)
HSV	hsv(205, 73%, 44%)
CMYK	cmyk(73.5%, 31%, 0%, 55.7%)
CIE-LAB	lab(31.62, -3.54, -24.80)
CIE-LCH	lch(31.62, 25.05, 261.87°)
OKLab	oklab(40.85% -0.0348 -0.0701)
OKLCH	oklch(40.85% 0.078 243.6)
XYZ	xyz(6.2393, 6.9164, 16.6258)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E71 #71411E

analogous

#1E716A #1E4E71 #1E2471

triadic

#1E4E71 #711E4E #4E711E

tetradic

#1E4E71 #6A1E71 #71411E #24711E

square

#1E4E71 #6A1E71 #71411E #24711E

split-complementary

#1E4E71 #711E24 #716A1E

monochromatic

#061118 #112D41 #1E4E71 #2B6FA1 #3E90CC

Accessibility & contrast

On white

8.81

#1E4E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1E4E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E71

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E71	#FFFFFF	#000000	##FFFFFF
##1E4E71	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4F73

Deuteranopia (green-blind)

#334770

Tritanopia (blue-blind)

#00575A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e4e71;
/* rgb */ color: rgb(30, 78, 113);
/* oklch */ color: oklch(40.9% 0.078 243.6);

Tailwind

colors: {
  custom: {
    50: '#657f9a',
    500: '#1e4e71',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e71;
$custom-light: #657f9a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e71",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 113
  },
  "hsl": {
    "h": 205.301,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.40853,
    "c": 0.07825,
    "h": 243.6
  },
  "luminance": 0.06917
}

Semantic roles & 50–950 ramp

primary

#1E4E71

secondary

#A56E46

accent

#8847E1

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1E4E71

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

Preview Lab → · Contrast checker → · Palette generator →