#1E7589#1E7589

#1E7589 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.2% C 0.084 H 217.1°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#1E7589
RGB	rgb(30, 117, 137)
HSL	hsl(191, 64%, 33%)
HSV	hsv(191, 78%, 54%)
CMYK	cmyk(78.1%, 14.6%, 0%, 46.3%)
CIE-LAB	lab(45.36, -17.84, -18.15)
CIE-LCH	lch(45.36, 25.45, 225.49°)
OKLab	oklab(52.19% -0.067 -0.0507)
OKLCH	oklch(52.19% 0.084 217.1)
XYZ	xyz(11.4102, 14.8034, 25.9180)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E7589 #89321E

analogous

#1E8967 #1E7589 #1E3F89

triadic

#1E7589 #891E75 #75891E

tetradic

#1E7589 #671E89 #89321E #3F891E

square

#1E7589 #671E89 #89321E #3F891E

split-complementary

#1E7589 #891E3F #89671E

monochromatic

#081F25 #134A57 #1E7589 #29A0BB #4ABDD7

Accessibility & contrast

On white

5.30

#1E7589 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#1E7589 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E7589

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E7589	#FFFFFF	#000000	##FFFFFF
##1E7589	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68718A

Deuteranopia (green-blind)

#596789

Tritanopia (blue-blind)

#007C7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1e7589;
/* rgb */ color: rgb(30, 117, 137);
/* oklch */ color: oklch(52.2% 0.084 217.1);

Tailwind

colors: {
  custom: {
    50: '#6c9dab',
    500: '#1e7589',
    950: '#000000',
  },
}

SCSS

$custom: #1e7589;
$custom-light: #6c9dab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e7589",
  "rgb": {
    "r": 30,
    "g": 117,
    "b": 137
  },
  "hsl": {
    "h": 191.215,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.52185,
    "c": 0.08402,
    "h": 217.1
  },
  "luminance": 0.14805
}

Semantic roles & 50–950 ramp

primary

#1E7589

secondary

#BA5E49

accent

#6041E7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1E7589

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

Preview Lab → · Contrast checker → · Palette generator →