#418DB3#418DB3

#418DB3 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.1% C 0.094 H 233.0°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#418DB3
RGB	rgb(65, 141, 179)
HSL	hsl(200, 47%, 48%)
HSV	hsv(200, 64%, 70%)
CMYK	cmyk(63.7%, 21.2%, 0%, 29.8%)
CIE-LAB	lab(55.51, -11.63, -26.91)
CIE-LCH	lch(55.51, 29.31, 246.61°)
OKLab	oklab(61.14% -0.0567 -0.0753)
OKLCH	oklch(61.14% 0.094 233)
XYZ	xyz(19.8384, 23.4262, 46.1153)
Luminance	0.2343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418DB3 #B36741

analogous

#41B3A0 #418DB3 #4154B3

triadic

#418DB3 #B3418D #8DB341

tetradic

#418DB3 #A041B3 #B36741 #54B341

square

#418DB3 #A041B3 #B36741 #54B341

split-complementary

#418DB3 #B34154 #B3A041

monochromatic

#204659 #316A86 #418DB3 #69A9C8 #96C2D9

Accessibility & contrast

On white

3.69

#418DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#418DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418DB3

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418DB3	#FFFFFF	#000000	##000000
##418DB3	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8BB5

Deuteranopia (green-blind)

#6B80B2

Tritanopia (blue-blind)

#00979A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #418db3;
/* rgb */ color: rgb(65, 141, 179);
/* oklch */ color: oklch(61.1% 0.094 233.0);

Tailwind

colors: {
  custom: {
    50: '#81aeca',
    500: '#418db3',
    950: '#000000',
  },
}

SCSS

$custom: #418db3;
$custom-light: #81aeca;
$custom-dark: #000000;

JSON

{
  "hex": "#418db3",
  "rgb": {
    "r": 65,
    "g": 141,
    "b": 179
  },
  "hsl": {
    "h": 200,
    "s": 46.721,
    "l": 47.843
  },
  "oklch": {
    "l": 0.61144,
    "c": 0.09431,
    "h": 233
  },
  "luminance": 0.23428
}

Semantic roles & 50–950 ramp

primary

#418DB3

secondary

#C49E8B

accent

#7E51D6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #418DB3

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

Preview Lab → · Contrast checker → · Palette generator →