#4380CD#4380CD

#4380CD is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.6% C 0.134 H 255.3°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4380CD
RGB	rgb(67, 128, 205)
HSL	hsl(213, 58%, 53%)
HSV	hsv(213, 67%, 80%)
CMYK	cmyk(67.3%, 37.6%, 0%, 19.6%)
CIE-LAB	lab(52.99, 5.14, -45.65)
CIE-LCH	lch(52.99, 45.94, 276.42°)
OKLab	oklab(59.58% -0.034 -0.1298)
OKLCH	oklch(59.58% 0.134 255.3)
XYZ	xyz(21.0493, 21.0373, 60.6970)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4380CD #CD9043

analogous

#43C5CD #4380CD #4B43CD

triadic

#4380CD #CD4380 #80CD43

tetradic

#4380CD #CD43C5 #CD9043 #43CD4B

square

#4380CD #CD43C5 #CD9043 #43CD4B

split-complementary

#4380CD #CD4B43 #C5CD43

monochromatic

#1F4676 #2C62A7 #4380CD #73A1DA #A4C1E7

Accessibility & contrast

On white

4.03

#4380CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4380CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4380CD

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4380CD	#FFFFFF	#000000	##000000
##4380CD	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D86D0

Deuteranopia (green-blind)

#4979CB

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4380cd;
/* rgb */ color: rgb(67, 128, 205);
/* oklch */ color: oklch(59.6% 0.134 255.3);

Tailwind

colors: {
  custom: {
    50: '#86a4dc',
    500: '#4380cd',
    950: '#000000',
  },
}

SCSS

$custom: #4380cd;
$custom-light: #86a4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4380cd",
  "rgb": {
    "r": 67,
    "g": 128,
    "b": 205
  },
  "hsl": {
    "h": 213.478,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5958,
    "c": 0.1342,
    "h": 255.3
  },
  "luminance": 0.21039
}

Semantic roles & 50–950 ramp

primary

#4380CD

secondary

#D4B998

accent

#9D47E1

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4380CD

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

Preview Lab → · Contrast checker → · Palette generator →