#1E4A71#1E4A71

#1E4A71 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.8% C 0.082 H 248.2°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A71
RGB	rgb(30, 74, 113)
HSL	hsl(208, 58%, 28%)
HSV	hsv(208, 73%, 44%)
CMYK	cmyk(73.5%, 34.5%, 0%, 55.7%)
CIE-LAB	lab(30.32, -0.95, -26.85)
CIE-LCH	lch(30.32, 26.86, 267.97°)
OKLab	oklab(39.83% -0.0304 -0.0761)
OKLCH	oklch(39.83% 0.082 248.2)
XYZ	xyz(5.9637, 6.3652, 16.5339)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A71 #71451E

analogous

#1E716E #1E4A71 #1E2071

triadic

#1E4A71 #711E4A #4A711E

tetradic

#1E4A71 #6E1E71 #71451E #20711E

square

#1E4A71 #6E1E71 #71451E #20711E

split-complementary

#1E4A71 #711E20 #716E1E

monochromatic

#061018 #112A41 #1E4A71 #2B6AA1 #3E89CC

Accessibility & contrast

On white

9.24

#1E4A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1E4A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A71

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A71	#FFFFFF	#000000	##FFFFFF
##1E4A71	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384C73

Deuteranopia (green-blind)

#2D4470

Tritanopia (blue-blind)

#005358

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1e4a71;
/* rgb */ color: rgb(30, 74, 113);
/* oklch */ color: oklch(39.8% 0.082 248.2);

Tailwind

colors: {
  custom: {
    50: '#657c9a',
    500: '#1e4a71',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a71;
$custom-light: #657c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a71",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 113
  },
  "hsl": {
    "h": 208.193,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.39828,
    "c": 0.08195,
    "h": 248.2
  },
  "luminance": 0.06366
}

Semantic roles & 50–950 ramp

primary

#1E4A71

secondary

#A57346

accent

#8F47E1

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1E4A71

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

Preview Lab → · Contrast checker → · Palette generator →