#1E89A1#1E89A1

#1E89A1 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.4% C 0.097 H 217.3°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#1E89A1
RGB	rgb(30, 137, 161)
HSL	hsl(191, 69%, 37%)
HSV	hsv(191, 81%, 63%)
CMYK	cmyk(81.4%, 14.9%, 0%, 36.9%)
CIE-LAB	lab(52.66, -20.39, -21.03)
CIE-LCH	lch(52.66, 29.29, 225.88°)
OKLab	oklab(58.37% -0.0772 -0.0588)
OKLCH	oklch(58.37% 0.097 217.3)
XYZ	xyz(15.9114, 20.7386, 36.8756)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E89A1 #A1361E

analogous

#1EA177 #1E89A1 #1E48A1

triadic

#1E89A1 #A11E89 #89A11E

tetradic

#1E89A1 #771EA1 #A1361E #48A11E

square

#1E89A1 #771EA1 #A1361E #48A11E

split-complementary

#1E89A1 #A11E48 #A1771E

monochromatic

#0B313A #145D6D #1E89A1 #28B5D5 #59C7E0

Accessibility & contrast

On white

4.08

#1E89A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#1E89A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E89A1

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E89A1	#FFFFFF	#000000	##000000
##1E89A1	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7985A2

Deuteranopia (green-blind)

#6878A1

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1e89a1;
/* rgb */ color: rgb(30, 137, 161);
/* oklch */ color: oklch(58.4% 0.097 217.3);

Tailwind

colors: {
  custom: {
    50: '#72abbc',
    500: '#1e89a1',
    950: '#000000',
  },
}

SCSS

$custom: #1e89a1;
$custom-light: #72abbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e89a1",
  "rgb": {
    "r": 30,
    "g": 137,
    "b": 161
  },
  "hsl": {
    "h": 190.992,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.58372,
    "c": 0.09702,
    "h": 217.3
  },
  "luminance": 0.20741
}

Semantic roles & 50–950 ramp

primary

#1E89A1

secondary

#C46B57

accent

#5C3CEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1E89A1

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

Preview Lab → · Contrast checker → · Palette generator →