#4380B7#4380B7

#4380B7 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.4% C 0.106 H 247.9°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#4380B7
RGB	rgb(67, 128, 183)
HSL	hsl(208, 46%, 49%)
HSV	hsv(208, 63%, 72%)
CMYK	cmyk(63.4%, 30.1%, 0%, 28.2%)
CIE-LAB	lab(51.89, -2.47, -34.82)
CIE-LCH	lch(51.89, 34.91, 265.95°)
OKLab	oklab(58.36% -0.04 -0.0982)
OKLCH	oklch(58.36% 0.106 247.9)
XYZ	xyz(18.5780, 20.0487, 47.6813)
Luminance	0.2005 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4380B7 #B77A43

analogous

#43B7B4 #4380B7 #4346B7

triadic

#4380B7 #B74380 #80B743

tetradic

#4380B7 #B443B7 #B77A43 #46B743

square

#4380B7 #B443B7 #B77A43 #46B743

split-complementary

#4380B7 #B74346 #B7B443

monochromatic

#22415D #33618A #4380B7 #6D9ECA #9ABCDA

Accessibility & contrast

On white

4.19

#4380B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#4380B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4380B7

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4380B7	#FFFFFF	#000000	##000000
##4380B7	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6882B9

Deuteranopia (green-blind)

#5877B6

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4380b7;
/* rgb */ color: rgb(67, 128, 183);
/* oklch */ color: oklch(58.4% 0.106 247.9);

Tailwind

colors: {
  custom: {
    50: '#82a4cd',
    500: '#4380b7',
    950: '#000000',
  },
}

SCSS

$custom: #4380b7;
$custom-light: #82a4cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4380b7",
  "rgb": {
    "r": 67,
    "g": 128,
    "b": 183
  },
  "hsl": {
    "h": 208.448,
    "s": 46.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5836,
    "c": 0.10606,
    "h": 247.9
  },
  "luminance": 0.20051
}

Semantic roles & 50–950 ramp

primary

#4380B7

secondary

#C6A990

accent

#9052D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4380B7

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

Preview Lab → · Contrast checker → · Palette generator →