#1D89A8#1D89A8

#1D89A8 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.7% C 0.102 H 222.8°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#1D89A8
RGB	rgb(29, 137, 168)
HSL	hsl(193, 71%, 39%)
HSV	hsv(193, 83%, 66%)
CMYK	cmyk(82.7%, 18.5%, 0%, 34.1%)
CIE-LAB	lab(52.92, -18.07, -24.66)
CIE-LCH	lch(52.92, 30.57, 233.77°)
OKLab	oklab(58.67% -0.0747 -0.0692)
OKLCH	oklch(58.67% 0.102 222.8)
XYZ	xyz(16.5173, 20.9776, 40.2167)
Luminance	0.2098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D89A8 #A83C1D

analogous

#1DA881 #1D89A8 #1D44A8

triadic

#1D89A8 #A81D89 #89A81D

tetradic

#1D89A8 #811DA8 #A83C1D #44A81D

square

#1D89A8 #811DA8 #A83C1D #44A81D

split-complementary

#1D89A8 #A81D44 #A8811D

monochromatic

#0B3440 #145E74 #1D89A8 #28B2DA #5CC5E3

Accessibility & contrast

On white

4.04

#1D89A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#1D89A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D89A8

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D89A8	#FFFFFF	#000000	##000000
##1D89A8	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: #1d89a8;
/* rgb */ color: rgb(29, 137, 168);
/* oklch */ color: oklch(58.7% 0.102 222.8);

Tailwind

colors: {
  custom: {
    50: '#73abc2',
    500: '#1d89a8',
    950: '#000000',
  },
}

SCSS

$custom: #1d89a8;
$custom-light: #73abc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d89a8",
  "rgb": {
    "r": 29,
    "g": 137,
    "b": 168
  },
  "hsl": {
    "h": 193.381,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58671,
    "c": 0.10181,
    "h": 222.8
  },
  "luminance": 0.2098
}

Semantic roles & 50–950 ramp

primary

#1D89A8

secondary

#C7725A

accent

#623AED

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1D89A8

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

Preview Lab → · Contrast checker → · Palette generator →