#1E5789#1E5789

#1E5789 is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.6% C 0.101 H 248.8°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#1E5789
RGB	rgb(30, 87, 137)
HSL	hsl(208, 64%, 33%)
HSV	hsv(208, 78%, 54%)
CMYK	cmyk(78.1%, 36.5%, 0%, 46.3%)
CIE-LAB	lab(35.79, 0.00, -33.07)
CIE-LCH	lch(35.79, 33.07, 270.01°)
OKLab	oklab(44.56% -0.0365 -0.0941)
OKLCH	oklch(44.56% 0.101 248.8)
XYZ	xyz(8.4573, 8.8976, 24.9337)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5789 #89501E

analogous

#1E8985 #1E5789 #1E2289

triadic

#1E5789 #891E57 #57891E

tetradic

#1E5789 #851E89 #89501E #22891E

square

#1E5789 #851E89 #89501E #22891E

split-complementary

#1E5789 #891E22 #89851E

monochromatic

#081725 #133757 #1E5789 #2977BB #4A95D7

Accessibility & contrast

On white

7.55

#1E5789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#1E5789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5789

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5789	#FFFFFF	#000000	##FFFFFF
##1E5789	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405A8B

Deuteranopia (green-blind)

#305088

Tritanopia (blue-blind)

#006369

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1e5789;
/* rgb */ color: rgb(30, 87, 137);
/* oklch */ color: oklch(44.6% 0.101 248.8);

Tailwind

colors: {
  custom: {
    50: '#6a86ac',
    500: '#1e5789',
    950: '#000000',
  },
}

SCSS

$custom: #1e5789;
$custom-light: #6a86ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5789",
  "rgb": {
    "r": 30,
    "g": 87,
    "b": 137
  },
  "hsl": {
    "h": 208.037,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.44561,
    "c": 0.10094,
    "h": 248.8
  },
  "luminance": 0.08899
}

Semantic roles & 50–950 ramp

primary

#1E5789

secondary

#BA7E49

accent

#8E41E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1E5789

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

Preview Lab → · Contrast checker → · Palette generator →