#1989B4#1989B4

#1989B4 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.2% C 0.113 H 230.6°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#1989B4
RGB	rgb(25, 137, 180)
HSL	hsl(197, 76%, 40%)
HSV	hsv(197, 86%, 71%)
CMYK	cmyk(86.1%, 23.9%, 0%, 29.4%)
CIE-LAB	lab(53.37, -14.14, -30.86)
CIE-LCH	lch(53.37, 33.95, 245.38°)
OKLab	oklab(59.18% -0.0714 -0.087)
OKLCH	oklch(59.18% 0.113 230.6)
XYZ	xyz(17.5814, 21.3910, 46.3734)
Luminance	0.2139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1989B4 #B44419

analogous

#19B491 #1989B4 #193CB4

triadic

#1989B4 #B41989 #89B419

tetradic

#1989B4 #9119B4 #B44419 #3CB419

square

#1989B4 #9119B4 #B44419 #3CB419

split-complementary

#1989B4 #B4193C #B49119

monochromatic

#0A3749 #12607E #1989B4 #29AEE1 #5FC2E9

Accessibility & contrast

On white

3.98

#1989B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#1989B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1989B4

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1989B4	#FFFFFF	#000000	##000000
##1989B4	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7387B6

Deuteranopia (green-blind)

#5F79B3

Tritanopia (blue-blind)

#009597

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #1989b4;
/* rgb */ color: rgb(25, 137, 180);
/* oklch */ color: oklch(59.2% 0.113 230.6);

Tailwind

colors: {
  custom: {
    50: '#74abca',
    500: '#1989b4',
    950: '#000000',
  },
}

SCSS

$custom: #1989b4;
$custom-light: #74abca;
$custom-dark: #000000;

JSON

{
  "hex": "#1989b4",
  "rgb": {
    "r": 25,
    "g": 137,
    "b": 180
  },
  "hsl": {
    "h": 196.645,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.59183,
    "c": 0.11257,
    "h": 230.6
  },
  "luminance": 0.21393
}

Semantic roles & 50–950 ramp

primary

#1989B4

secondary

#CD7B5C

accent

#6A36F2

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1989B4

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

Preview Lab → · Contrast checker → · Palette generator →