#1E5389#1E5389

#1E5389 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.6% C 0.105 H 251.9°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#1E5389
RGB	rgb(30, 83, 137)
HSL	hsl(210, 64%, 33%)
HSV	hsv(210, 78%, 54%)
CMYK	cmyk(78.1%, 39.4%, 0%, 46.3%)
CIE-LAB	lab(34.53, 2.59, -35.06)
CIE-LCH	lch(34.53, 35.16, 274.23°)
OKLab	oklab(43.58% -0.0327 -0.1)
OKLCH	oklch(43.58% 0.105 251.9)
XYZ	xyz(8.1423, 8.2677, 24.8288)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5389 #89541E

analogous

#1E8989 #1E5389 #1E1E89

triadic

#1E5389 #891E53 #53891E

tetradic

#1E5389 #891E89 #89541E #1E891E

square

#1E5389 #891E89 #89541E #1E891E

split-complementary

#1E5389 #891E1E #89891E

monochromatic

#081625 #133557 #1E5389 #2971BB #4A90D7

Accessibility & contrast

On white

7.91

#1E5389 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#1E5389 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5389

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5389	#FFFFFF	#000000	##FFFFFF
##1E5389	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A578B

Deuteranopia (green-blind)

#294D88

Tritanopia (blue-blind)

#006067

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e5389;
/* rgb */ color: rgb(30, 83, 137);
/* oklch */ color: oklch(43.6% 0.105 251.9);

Tailwind

colors: {
  custom: {
    50: '#6a83ac',
    500: '#1e5389',
    950: '#000000',
  },
}

SCSS

$custom: #1e5389;
$custom-light: #6a83ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5389",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 137
  },
  "hsl": {
    "h": 210.28,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.4358,
    "c": 0.10519,
    "h": 251.9
  },
  "luminance": 0.08269
}

Semantic roles & 50–950 ramp

primary

#1E5389

secondary

#BA8249

accent

#9541E7

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1E5389

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

Preview Lab → · Contrast checker → · Palette generator →