#4189BA#4189BA

#4189BA is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.5% C 0.104 H 241.2°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4189BA
RGB	rgb(65, 137, 186)
HSL	hsl(204, 48%, 49%)
HSV	hsv(204, 65%, 73%)
CMYK	cmyk(65.1%, 26.3%, 0%, 27.1%)
CIE-LAB	lab(54.61, -7.05, -32.29)
CIE-LCH	lch(54.61, 33.05, 257.68°)
OKLab	oklab(60.53% -0.05 -0.0909)
OKLCH	oklch(60.53% 0.104 241.2)
XYZ	xyz(19.9852, 22.5583, 49.7458)
Luminance	0.2256 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4189BA #BA7241

analogous

#41BAAF #4189BA #414CBA

triadic

#4189BA #BA4189 #89BA41

tetradic

#4189BA #AF41BA #BA7241 #4CBA41

square

#4189BA #AF41BA #BA7241 #4CBA41

split-complementary

#4189BA #BA414C #BAAF41

monochromatic

#21465F #31688D #4189BA #6CA5CC #9AC1DC

Accessibility & contrast

On white

3.81

#4189BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#4189BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4189BA

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4189BA	#FFFFFF	#000000	##000000
##4189BA	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7389BC

Deuteranopia (green-blind)

#627DB9

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4189ba;
/* rgb */ color: rgb(65, 137, 186);
/* oklch */ color: oklch(60.5% 0.104 241.2);

Tailwind

colors: {
  custom: {
    50: '#82abcf',
    500: '#4189ba',
    950: '#000000',
  },
}

SCSS

$custom: #4189ba;
$custom-light: #82abcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4189ba",
  "rgb": {
    "r": 65,
    "g": 137,
    "b": 186
  },
  "hsl": {
    "h": 204.298,
    "s": 48.207,
    "l": 49.216
  },
  "oklch": {
    "l": 0.60533,
    "c": 0.10373,
    "h": 241.2
  },
  "luminance": 0.2256
}

Semantic roles & 50–950 ramp

primary

#4189BA

secondary

#C8A68F

accent

#8750D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4189BA

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

Preview Lab → · Contrast checker → · Palette generator →