#4391CC#4391CC

#4391CC is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.4% C 0.117 H 244.1°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4391CC
RGB	rgb(67, 145, 204)
HSL	hsl(206, 57%, 53%)
HSV	hsv(206, 67%, 80%)
CMYK	cmyk(67.2%, 28.9%, 0%, 20%)
CIE-LAB	lab(57.85, -5.23, -37.43)
CIE-LCH	lch(57.85, 37.79, 262.05°)
OKLab	oklab(63.38% -0.0512 -0.1057)
OKLCH	oklch(63.38% 0.117 244.1)
XYZ	xyz(23.3351, 25.8013, 60.8654)
Luminance	0.2580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4391CC #CC7E43

analogous

#43CCC2 #4391CC #434DCC

triadic

#4391CC #CC4391 #91CC43

tetradic

#4391CC #C243CC #CC7E43 #4DCC43

square

#4391CC #C243CC #CC7E43 #4DCC43

split-complementary

#4391CC #CC434D #CCC243

monochromatic

#205075 #2D71A5 #4391CC #73ADD9 #A3C9E6

Accessibility & contrast

On white

3.41

#4391CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#4391CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4391CC

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4391CC	#FFFFFF	#000000	##000000
##4391CC	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7792CF

Deuteranopia (green-blind)

#6485CB

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4391cc;
/* rgb */ color: rgb(67, 145, 204);
/* oklch */ color: oklch(63.4% 0.117 244.1);

Tailwind

colors: {
  custom: {
    50: '#86b1dc',
    500: '#4391cc',
    950: '#000000',
  },
}

SCSS

$custom: #4391cc;
$custom-light: #86b1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4391cc",
  "rgb": {
    "r": 67,
    "g": 145,
    "b": 204
  },
  "hsl": {
    "h": 205.839,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63376,
    "c": 0.11742,
    "h": 244.1
  },
  "luminance": 0.25804
}

Semantic roles & 50–950 ramp

primary

#4391CC

secondary

#D3B198

accent

#8947E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4391CC

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

Preview Lab → · Contrast checker → · Palette generator →