#4380BC#4380BC

#4380BC is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.6% C 0.112 H 250.0°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4380BC
RGB	rgb(67, 128, 188)
HSL	hsl(210, 47%, 50%)
HSV	hsv(210, 64%, 74%)
CMYK	cmyk(64.4%, 31.9%, 0%, 26.3%)
CIE-LAB	lab(52.13, -0.76, -37.32)
CIE-LCH	lch(52.13, 37.32, 268.83°)
OKLab	oklab(58.63% -0.0385 -0.1055)
OKLCH	oklch(58.63% 0.112 250)
XYZ	xyz(19.1077, 20.2606, 50.4709)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4380BC #BC7F43

analogous

#43BCBB #4380BC #4344BC

triadic

#4380BC #BC4380 #80BC43

tetradic

#4380BC #BB43BC #BC7F43 #44BC43

square

#4380BC #BB43BC #BC7F43 #44BC43

split-complementary

#4380BC #BC4344 #BCBB43

monochromatic

#234362 #33618F #4380BC #709ECC #9DBDDC

Accessibility & contrast

On white

4.16

#4380BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4380BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4380BC

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4380BC	#FFFFFF	#000000	##000000
##4380BC	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6683BF

Deuteranopia (green-blind)

#5577BB

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4380bc;
/* rgb */ color: rgb(67, 128, 188);
/* oklch */ color: oklch(58.6% 0.112 250.0);

Tailwind

colors: {
  custom: {
    50: '#83a4d0',
    500: '#4380bc',
    950: '#000000',
  },
}

SCSS

$custom: #4380bc;
$custom-light: #83a4d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4380bc",
  "rgb": {
    "r": 67,
    "g": 128,
    "b": 188
  },
  "hsl": {
    "h": 209.752,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.58626,
    "c": 0.1123,
    "h": 250
  },
  "luminance": 0.20262
}

Semantic roles & 50–950 ramp

primary

#4380BC

secondary

#C9AD92

accent

#9351D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4380BC

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

Preview Lab → · Contrast checker → · Palette generator →