#1E89A8#1E89A8

#1E89A8 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.7% C 0.102 H 222.9°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#1E89A8
RGB	rgb(30, 137, 168)
HSL	hsl(193, 70%, 39%)
HSV	hsv(193, 82%, 66%)
CMYK	cmyk(82.1%, 18.5%, 0%, 34.1%)
CIE-LAB	lab(52.94, -17.98, -24.64)
CIE-LCH	lch(52.94, 30.50, 233.88°)
OKLab	oklab(58.69% -0.0744 -0.0691)
OKLCH	oklch(58.69% 0.102 222.9)
XYZ	xyz(16.5460, 20.9924, 40.2181)
Luminance	0.2099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E89A8 #A83D1E

analogous

#1EA882 #1E89A8 #1E44A8

triadic

#1E89A8 #A81E89 #89A81E

tetradic

#1E89A8 #821EA8 #A83D1E #44A81E

square

#1E89A8 #821EA8 #A83D1E #44A81E

split-complementary

#1E89A8 #A81E44 #A8821E

monochromatic

#0B3440 #155F74 #1E89A8 #2AB2D9 #5EC5E2

Accessibility & contrast

On white

4.04

#1E89A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#1E89A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E89A8

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E89A8	#FFFFFF	#000000	##000000
##1E89A8	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7786AA

Deuteranopia (green-blind)

#6579A8

Tritanopia (blue-blind)

#009393

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1e89a8;
/* rgb */ color: rgb(30, 137, 168);
/* oklch */ color: oklch(58.7% 0.102 222.9);

Tailwind

colors: {
  custom: {
    50: '#73abc2',
    500: '#1e89a8',
    950: '#000000',
  },
}

SCSS

$custom: #1e89a8;
$custom-light: #73abc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e89a8",
  "rgb": {
    "r": 30,
    "g": 137,
    "b": 168
  },
  "hsl": {
    "h": 193.478,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.58689,
    "c": 0.10151,
    "h": 222.9
  },
  "luminance": 0.20994
}

Semantic roles & 50–950 ramp

primary

#1E89A8

secondary

#C7735B

accent

#633BED

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1E89A8

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

Preview Lab → · Contrast checker → · Palette generator →