#1E4B72#1E4B72

#1E4B72 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.1% C 0.082 H 247.7°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#1E4B72
RGB	rgb(30, 75, 114)
HSL	hsl(208, 58%, 28%)
HSV	hsv(208, 74%, 45%)
CMYK	cmyk(73.7%, 34.2%, 0%, 55.3%)
CIE-LAB	lab(30.69, -1.22, -26.88)
CIE-LCH	lch(30.69, 26.91, 267.41°)
OKLab	oklab(40.14% -0.0312 -0.0762)
OKLCH	oklch(40.14% 0.082 247.7)
XYZ	xyz(6.0876, 6.5224, 16.8544)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4B72 #72451E

analogous

#1E726F #1E4B72 #1E2172

triadic

#1E4B72 #721E4B #4B721E

tetradic

#1E4B72 #6F1E72 #72451E #21721E

square

#1E4B72 #6F1E72 #72451E #21721E

split-complementary

#1E4B72 #721E21 #726F1E

monochromatic

#061018 #112B42 #1E4B72 #2B6BA2 #3E8ACC

Accessibility & contrast

On white

9.11

#1E4B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1E4B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4B72

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4B72	#FFFFFF	#000000	##FFFFFF
##1E4B72	1.00	9.11	2.30	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394D74

Deuteranopia (green-blind)

#2E4571

Tritanopia (blue-blind)

#005459

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e4b72;
/* rgb */ color: rgb(30, 75, 114);
/* oklch */ color: oklch(40.1% 0.082 247.7);

Tailwind

colors: {
  custom: {
    50: '#657d9b',
    500: '#1e4b72',
    950: '#000000',
  },
}

SCSS

$custom: #1e4b72;
$custom-light: #657d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4b72",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 114
  },
  "hsl": {
    "h": 207.857,
    "s": 58.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.40144,
    "c": 0.08231,
    "h": 247.7
  },
  "luminance": 0.06523
}

Semantic roles & 50–950 ramp

primary

#1E4B72

secondary

#A67246

accent

#8E46E2

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1E4B72

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

Preview Lab → · Contrast checker → · Palette generator →