#1889B4#1889B4

#1889B4 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	#1889B4
RGB	rgb(24, 137, 180)
HSL	hsl(197, 76%, 40%)
HSV	hsv(197, 87%, 71%)
CMYK	cmyk(86.7%, 23.9%, 0%, 29.4%)
CIE-LAB	lab(53.36, -14.21, -30.89)
CIE-LCH	lch(53.36, 34.00, 245.29°)
OKLab	oklab(59.17% -0.0717 -0.0871)
OKLCH	oklch(59.17% 0.113 230.6)
XYZ	xyz(17.5572, 21.3785, 46.3723)
Luminance	0.2138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1889B4 #B44318

analogous

#18B491 #1889B4 #183BB4

triadic

#1889B4 #B41889 #89B418

tetradic

#1889B4 #9118B4 #B44318 #3BB418

square

#1889B4 #9118B4 #B44318 #3BB418

split-complementary

#1889B4 #B4183B #B49118

monochromatic

#0A3748 #11607E #1889B4 #27AFE2 #5DC3E9

Accessibility & contrast

On white

3.98

#1889B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#1889B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1889B4

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1889B4	#FFFFFF	#000000	##000000
##1889B4	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: #1889b4;
/* rgb */ color: rgb(24, 137, 180);
/* oklch */ color: oklch(59.2% 0.113 230.6);

Tailwind

colors: {
  custom: {
    50: '#74abca',
    500: '#1889b4',
    950: '#000000',
  },
}

SCSS

$custom: #1889b4;
$custom-light: #74abca;
$custom-dark: #000000;

JSON

{
  "hex": "#1889b4",
  "rgb": {
    "r": 24,
    "g": 137,
    "b": 180
  },
  "hsl": {
    "h": 196.538,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.59168,
    "c": 0.1128,
    "h": 230.6
  },
  "luminance": 0.21381
}

Semantic roles & 50–950 ramp

primary

#1889B4

secondary

#CD7A5B

accent

#6935F3

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1889B4

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

Preview Lab → · Contrast checker → · Palette generator →