#4391C3#4391C3

#4391C3 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 62.9% C 0.107 H 239.7°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4391C3
RGB	rgb(67, 145, 195)
HSL	hsl(203, 52%, 51%)
HSV	hsv(203, 66%, 76%)
CMYK	cmyk(65.6%, 25.6%, 0%, 23.5%)
CIE-LAB	lab(57.45, -8.25, -32.98)
CIE-LCH	lch(57.45, 34.00, 255.95°)
OKLab	oklab(62.93% -0.0541 -0.0928)
OKLCH	oklch(62.93% 0.107 239.7)
XYZ	xyz(22.2867, 25.3819, 55.3438)
Luminance	0.2538 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4391C3 #C37543

analogous

#43C3B5 #4391C3 #4351C3

triadic

#4391C3 #C34391 #91C343

tetradic

#4391C3 #B543C3 #C37543 #51C343

square

#4391C3 #B543C3 #C37543 #51C343

split-complementary

#4391C3 #C34351 #C3B543

monochromatic

#224E6A #317098 #4391C3 #71ACD2 #A0C7E1

Accessibility & contrast

On white

3.46

#4391C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#4391C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4391C3

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4391C3	#FFFFFF	#000000	##000000
##4391C3	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A91C5

Deuteranopia (green-blind)

#6984C2

Tritanopia (blue-blind)

#009EA2

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4391c3;
/* rgb */ color: rgb(67, 145, 195);
/* oklch */ color: oklch(62.9% 0.107 239.7);

Tailwind

colors: {
  custom: {
    50: '#84b1d5',
    500: '#4391c3',
    950: '#000000',
  },
}

SCSS

$custom: #4391c3;
$custom-light: #84b1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4391c3",
  "rgb": {
    "r": 67,
    "g": 145,
    "b": 195
  },
  "hsl": {
    "h": 203.438,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.62926,
    "c": 0.10741,
    "h": 239.7
  },
  "luminance": 0.25384
}

Semantic roles & 50–950 ramp

primary

#4391C3

secondary

#CDAB95

accent

#844DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4391C3

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

Preview Lab → · Contrast checker → · Palette generator →