#4189DA#4189DA

#4189DA is a light, vivid cyan. Relative luminance 0.241; OKLCH L 62.3% C 0.142 H 253.3°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4189DA
RGB	rgb(65, 137, 218)
HSL	hsl(212, 67%, 55%)
HSV	hsv(212, 70%, 85%)
CMYK	cmyk(70.2%, 37.2%, 0%, 14.5%)
CIE-LAB	lab(56.16, 4.00, -47.96)
CIE-LCH	lch(56.16, 48.12, 274.77°)
OKLab	oklab(62.26% -0.0409 -0.1365)
OKLCH	oklch(62.26% 0.142 253.3)
XYZ	xyz(23.7758, 24.0745, 69.7099)
Luminance	0.2408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4189DA #DA9241

analogous

#41D5DA #4189DA #4541DA

triadic

#4189DA #DA4189 #89DA41

tetradic

#4189DA #DA41D5 #DA9241 #41DA45

square

#4189DA #DA41D5 #DA9241 #41DA45

split-complementary

#4189DA #DA4541 #D5DA41

monochromatic

#1A4D86 #246BBA #4189DA #74A9E4 #A7C9EE

Accessibility & contrast

On white

3.61

#4189DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#4189DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4189DA

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4189DA	#FFFFFF	#000000	##000000
##4189DA	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648EDD

Deuteranopia (green-blind)

#4D80D8

Tritanopia (blue-blind)

#009CA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4189da;
/* rgb */ color: rgb(65, 137, 218);
/* oklch */ color: oklch(62.3% 0.142 253.3);

Tailwind

colors: {
  custom: {
    50: '#87abe6',
    500: '#4189da',
    950: '#000000',
  },
}

SCSS

$custom: #4189da;
$custom-light: #87abe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4189da",
  "rgb": {
    "r": 65,
    "g": 137,
    "b": 218
  },
  "hsl": {
    "h": 211.765,
    "s": 67.401,
    "l": 55.49
  },
  "oklch": {
    "l": 0.62258,
    "c": 0.14247,
    "h": 253.3
  },
  "luminance": 0.24077
}

Semantic roles & 50–950 ramp

primary

#4189DA

secondary

#DBBD9C

accent

#993EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #4189DA

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

Preview Lab → · Contrast checker → · Palette generator →