#418BBB#418BBB

#418BBB is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 61.1% C 0.104 H 240.0°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#418BBB
RGB	rgb(65, 139, 187)
HSL	hsl(204, 48%, 49%)
HSV	hsv(204, 65%, 73%)
CMYK	cmyk(65.2%, 25.7%, 0%, 26.7%)
CIE-LAB	lab(55.25, -7.86, -31.87)
CIE-LCH	lch(55.25, 32.82, 256.15°)
OKLab	oklab(61.05% -0.0518 -0.0896)
OKLCH	oklch(61.05% 0.104 240)
XYZ	xyz(20.3788, 23.1748, 50.4033)
Luminance	0.2318 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418BBB #BB7141

analogous

#41BBAE #418BBB #414EBB

triadic

#418BBB #BB418B #8BBB41

tetradic

#418BBB #AE41BB #BB7141 #4EBB41

square

#418BBB #AE41BB #BB7141 #4EBB41

split-complementary

#418BBB #BB414E #BBAE41

monochromatic

#214760 #31698E #418BBB #6DA7CC #9AC2DC

Accessibility & contrast

On white

3.73

#418BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#418BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418BBB

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418BBB	#FFFFFF	#000000	##000000
##418BBB	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758BBD

Deuteranopia (green-blind)

#647FBA

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #418bbb;
/* rgb */ color: rgb(65, 139, 187);
/* oklch */ color: oklch(61.1% 0.104 240.0);

Tailwind

colors: {
  custom: {
    50: '#82accf',
    500: '#418bbb',
    950: '#000000',
  },
}

SCSS

$custom: #418bbb;
$custom-light: #82accf;
$custom-dark: #000000;

JSON

{
  "hex": "#418bbb",
  "rgb": {
    "r": 65,
    "g": 139,
    "b": 187
  },
  "hsl": {
    "h": 203.607,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.61053,
    "c": 0.10352,
    "h": 240
  },
  "luminance": 0.23177
}

Semantic roles & 50–950 ramp

primary

#418BBB

secondary

#C8A690

accent

#8550D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #418BBB

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

Preview Lab → · Contrast checker → · Palette generator →