#1E5489#1E5489

#1E5489 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.8% C 0.104 H 251.2°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#1E5489
RGB	rgb(30, 84, 137)
HSL	hsl(210, 64%, 33%)
HSV	hsv(210, 78%, 54%)
CMYK	cmyk(78.1%, 38.7%, 0%, 46.3%)
CIE-LAB	lab(34.85, 1.94, -34.56)
CIE-LCH	lch(34.85, 34.62, 273.22°)
OKLab	oklab(43.82% -0.0336 -0.0985)
OKLCH	oklch(43.82% 0.104 251.2)
XYZ	xyz(8.2194, 8.4219, 24.8544)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5489 #89531E

analogous

#1E8989 #1E5489 #1E1E89

triadic

#1E5489 #891E54 #54891E

tetradic

#1E5489 #891E89 #89531E #1E891E

square

#1E5489 #891E89 #89531E #1E891E

split-complementary

#1E5489 #891E1E #89891E

monochromatic

#081625 #133557 #1E5489 #2973BB #4A91D7

Accessibility & contrast

On white

7.82

#1E5489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#1E5489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5489

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5489	#FFFFFF	#000000	##FFFFFF
##1E5489	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B578B

Deuteranopia (green-blind)

#2B4D88

Tritanopia (blue-blind)

#006168

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e5489;
/* rgb */ color: rgb(30, 84, 137);
/* oklch */ color: oklch(43.8% 0.104 251.2);

Tailwind

colors: {
  custom: {
    50: '#6a83ac',
    500: '#1e5489',
    950: '#000000',
  },
}

SCSS

$custom: #1e5489;
$custom-light: #6a83ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5489",
  "rgb": {
    "r": 30,
    "g": 84,
    "b": 137
  },
  "hsl": {
    "h": 209.72,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.43824,
    "c": 0.10409,
    "h": 251.2
  },
  "luminance": 0.08423
}

Semantic roles & 50–950 ramp

primary

#1E5489

secondary

#BA8149

accent

#9341E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1E5489

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

Preview Lab → · Contrast checker → · Palette generator →