#1E4569#1E4569

#1E4569 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.1% C 0.076 H 248.8°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#1E4569
RGB	rgb(30, 69, 105)
HSL	hsl(209, 56%, 26%)
HSV	hsv(209, 71%, 41%)
CMYK	cmyk(71.4%, 34.3%, 0%, 58.8%)
CIE-LAB	lab(28.25, -0.78, -25.03)
CIE-LCH	lch(28.25, 25.04, 268.22°)
OKLab	oklab(38.06% -0.0274 -0.0709)
OKLCH	oklch(38.06% 0.076 248.8)
XYZ	xyz(5.2124, 5.5516, 14.1587)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4569 #69421E

analogous

#1E6968 #1E4569 #1E2069

triadic

#1E4569 #691E45 #45691E

tetradic

#1E4569 #681E69 #69421E #20691E

square

#1E4569 #681E69 #69421E #20691E

split-complementary

#1E4569 #691E20 #69681E

monochromatic

#071018 #102639 #1E4569 #2C6499 #3B84C7

Accessibility & contrast

On white

9.95

#1E4569 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1E4569 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4569

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4569	#FFFFFF	#000000	##FFFFFF
##1E4569	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35476B

Deuteranopia (green-blind)

#2B3F68

Tritanopia (blue-blind)

#004E52

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1e4569;
/* rgb */ color: rgb(30, 69, 105);
/* oklch */ color: oklch(38.1% 0.076 248.8);

Tailwind

colors: {
  custom: {
    50: '#637894',
    500: '#1e4569',
    950: '#000000',
  },
}

SCSS

$custom: #1e4569;
$custom-light: #637894;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4569",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 105
  },
  "hsl": {
    "h": 208.8,
    "s": 55.556,
    "l": 26.471
  },
  "oklch": {
    "l": 0.38063,
    "c": 0.07599,
    "h": 248.8
  },
  "luminance": 0.05552
}

Semantic roles & 50–950 ramp

primary

#1E4569

secondary

#9E7045

accent

#9149DF

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1E4569

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

Preview Lab → · Contrast checker → · Palette generator →