#419BD9#419BD9

#419BD9 is a light, vivid cyan. Relative luminance 0.296; OKLCH L 66.3% C 0.125 H 242.3°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#419BD9
RGB	rgb(65, 155, 217)
HSL	hsl(204, 67%, 55%)
HSV	hsv(204, 70%, 85%)
CMYK	cmyk(70%, 28.6%, 0%, 14.9%)
CIE-LAB	lab(61.28, -6.80, -39.32)
CIE-LCH	lch(61.28, 39.91, 260.18°)
OKLab	oklab(66.27% -0.0583 -0.1111)
OKLCH	oklch(66.27% 0.125 242.3)
XYZ	xyz(26.4209, 29.5733, 69.9480)
Luminance	0.2958 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#419BD9 #D97F41

analogous

#41D9CB #419BD9 #414FD9

triadic

#419BD9 #D9419B #9BD941

tetradic

#419BD9 #CB41D9 #D97F41 #4FD941

square

#419BD9 #CB41D9 #D97F41 #4FD941

split-complementary

#419BD9 #D9414F #D9CB41

monochromatic

#1B5A85 #257CB8 #419BD9 #74B6E3 #A7D1ED

Accessibility & contrast

On white

3.04

#419BD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#419BD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #419BD9

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##419BD9	#FFFFFF	#000000	##000000
##419BD9	1.00	3.04	6.92	6.92
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9CDC

Deuteranopia (green-blind)

#6A8DD8

Tritanopia (blue-blind)

#00AAB1

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #419bd9;
/* rgb */ color: rgb(65, 155, 217);
/* oklch */ color: oklch(66.3% 0.125 242.3);

Tailwind

colors: {
  custom: {
    50: '#87b8e5',
    500: '#419bd9',
    950: '#000000',
  },
}

SCSS

$custom: #419bd9;
$custom-light: #87b8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#419bd9",
  "rgb": {
    "r": 65,
    "g": 155,
    "b": 217
  },
  "hsl": {
    "h": 204.474,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.66269,
    "c": 0.12547,
    "h": 242.3
  },
  "luminance": 0.29576
}

Semantic roles & 50–950 ramp

primary

#419BD9

secondary

#DBB59B

accent

#843EEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #419BD9

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

Preview Lab → · Contrast checker → · Palette generator →