#4380CF#4380CF

#4380CF is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.7% C 0.137 H 255.8°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4380CF
RGB	rgb(67, 128, 207)
HSL	hsl(214, 59%, 54%)
HSV	hsv(214, 68%, 81%)
CMYK	cmyk(67.6%, 38.2%, 0%, 18.8%)
CIE-LAB	lab(53.10, 5.84, -46.62)
CIE-LCH	lch(53.10, 46.98, 277.14°)
OKLab	oklab(59.7% -0.0335 -0.1327)
OKLCH	oklch(59.7% 0.137 255.8)
XYZ	xyz(21.2923, 21.1344, 61.9766)
Luminance	0.2114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4380CF #CF9243

analogous

#43C6CF #4380CF #4C43CF

triadic

#4380CF #CF4380 #80CF43

tetradic

#4380CF #CF43C6 #CF9243 #43CF4C

square

#4380CF #CF43C6 #CF9243 #43CF4C

split-complementary

#4380CF #CF4C43 #C6CF43

monochromatic

#1F4679 #2B62AA #4380CF #74A1DB #A5C2E8

Accessibility & contrast

On white

4.02

#4380CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#4380CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4380CF

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4380CF	#FFFFFF	#000000	##000000
##4380CF	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C86D2

Deuteranopia (green-blind)

#4879CD

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4380cf;
/* rgb */ color: rgb(67, 128, 207);
/* oklch */ color: oklch(59.7% 0.137 255.8);

Tailwind

colors: {
  custom: {
    50: '#86a4de',
    500: '#4380cf',
    950: '#000000',
  },
}

SCSS

$custom: #4380cf;
$custom-light: #86a4de;
$custom-dark: #000000;

JSON

{
  "hex": "#4380cf",
  "rgb": {
    "r": 67,
    "g": 128,
    "b": 207
  },
  "hsl": {
    "h": 213.857,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.59697,
    "c": 0.13682,
    "h": 255.8
  },
  "luminance": 0.21137
}

Semantic roles & 50–950 ramp

primary

#4380CF

secondary

#D5BB99

accent

#9E45E3

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4380CF

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

Preview Lab → · Contrast checker → · Palette generator →