#4C91C3#4C91C3

#4C91C3 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.3% C 0.103 H 242.3°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4C91C3
RGB	rgb(76, 145, 195)
HSL	hsl(205, 50%, 53%)
HSV	hsv(205, 61%, 76%)
CMYK	cmyk(61%, 25.6%, 0%, 23.5%)
CIE-LAB	lab(57.78, -6.63, -32.44)
CIE-LCH	lch(57.78, 33.11, 258.44°)
OKLab	oklab(63.28% -0.0479 -0.0911)
OKLCH	oklch(63.28% 0.103 242.3)
XYZ	xyz(22.9525, 25.7252, 55.3751)
Luminance	0.2573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C91C3 #C37E4C

analogous

#4CC3B9 #4C91C3 #4C55C3

triadic

#4C91C3 #C34C91 #91C34C

tetradic

#4C91C3 #B94CC3 #C37E4C #55C34C

square

#4C91C3 #B94CC3 #C37E4C #55C34C

split-complementary

#4C91C3 #C34C55 #C3B94C

monochromatic

#25506F #35719D #4C91C3 #7AADD2 #A8C9E2

Accessibility & contrast

On white

3.42

#4C91C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#4C91C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91C3

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C91C3	#FFFFFF	#000000	##000000
##4C91C3	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B91C5

Deuteranopia (green-blind)

#6B86C2

Tritanopia (blue-blind)

#009DA2

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4c91c3;
/* rgb */ color: rgb(76, 145, 195);
/* oklch */ color: oklch(63.3% 0.103 242.3);

Tailwind

colors: {
  custom: {
    50: '#88b1d5',
    500: '#4c91c3',
    950: '#000000',
  },
}

SCSS

$custom: #4c91c3;
$custom-light: #88b1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c91c3",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 195
  },
  "hsl": {
    "h": 205.21,
    "s": 49.791,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63278,
    "c": 0.10294,
    "h": 242.3
  },
  "luminance": 0.25727
}

Semantic roles & 50–950 ramp

primary

#4C91C3

secondary

#CFB19C

accent

#894ED9

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4C91C3

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

Preview Lab → · Contrast checker → · Palette generator →