#418BB9#418BB9

#418BB9 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 61.0% C 0.101 H 238.8°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#418BB9
RGB	rgb(65, 139, 185)
HSL	hsl(203, 48%, 49%)
HSV	hsv(203, 65%, 73%)
CMYK	cmyk(64.9%, 24.9%, 0%, 27.5%)
CIE-LAB	lab(55.16, -8.53, -30.86)
CIE-LCH	lch(55.16, 32.02, 254.55°)
OKLab	oklab(60.96% -0.0525 -0.0867)
OKLCH	oklch(60.96% 0.101 238.8)
XYZ	xyz(20.1662, 23.0898, 49.2835)
Luminance	0.2309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418BB9 #B96F41

analogous

#41B9AB #418BB9 #414FB9

triadic

#418BB9 #B9418B #8BB941

tetradic

#418BB9 #AB41B9 #B96F41 #4FB941

square

#418BB9 #AB41B9 #B96F41 #4FB941

split-complementary

#418BB9 #B9414F #B9AB41

monochromatic

#21475E #31698C #418BB9 #6CA7CB #99C2DB

Accessibility & contrast

On white

3.74

#418BB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#418BB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418BB9

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418BB9	#FFFFFF	#000000	##000000
##418BB9	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768BBB

Deuteranopia (green-blind)

#657FB8

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #418bb9;
/* rgb */ color: rgb(65, 139, 185);
/* oklch */ color: oklch(61.0% 0.101 238.8);

Tailwind

colors: {
  custom: {
    50: '#82acce',
    500: '#418bb9',
    950: '#000000',
  },
}

SCSS

$custom: #418bb9;
$custom-light: #82acce;
$custom-dark: #000000;

JSON

{
  "hex": "#418bb9",
  "rgb": {
    "r": 65,
    "g": 139,
    "b": 185
  },
  "hsl": {
    "h": 203,
    "s": 48,
    "l": 49.02
  },
  "oklch": {
    "l": 0.60955,
    "c": 0.10137,
    "h": 238.8
  },
  "luminance": 0.23092
}

Semantic roles & 50–950 ramp

primary

#418BB9

secondary

#C7A48F

accent

#8450D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #418BB9

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

Preview Lab → · Contrast checker → · Palette generator →