#4B91C1#4B91C1

#4B91C1 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.1% C 0.101 H 240.9°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4B91C1
RGB	rgb(75, 145, 193)
HSL	hsl(204, 49%, 53%)
HSV	hsv(204, 61%, 76%)
CMYK	cmyk(61.1%, 24.9%, 0%, 24.3%)
CIE-LAB	lab(57.65, -7.47, -31.51)
CIE-LCH	lch(57.65, 32.38, 256.66°)
OKLab	oklab(63.14% -0.0493 -0.0884)
OKLCH	oklch(63.14% 0.101 240.9)
XYZ	xyz(22.6491, 25.5947, 54.1884)
Luminance	0.2560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91C1 #C17B4B

analogous

#4BC1B6 #4B91C1 #4B56C1

triadic

#4B91C1 #C14B91 #91C14B

tetradic

#4B91C1 #B64BC1 #C17B4B #56C14B

square

#4B91C1 #B64BC1 #C17B4B #56C14B

split-complementary

#4B91C1 #C14B56 #C1B64B

monochromatic

#254F6C #35719A #4B91C1 #79ADD1 #A6C9E0

Accessibility & contrast

On white

3.43

#4B91C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#4B91C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91C1

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91C1	#FFFFFF	#000000	##000000
##4B91C1	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B91C3

Deuteranopia (green-blind)

#6B85C0

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4b91c1;
/* rgb */ color: rgb(75, 145, 193);
/* oklch */ color: oklch(63.1% 0.101 240.9);

Tailwind

colors: {
  custom: {
    50: '#88b1d4',
    500: '#4b91c1',
    950: '#000000',
  },
}

SCSS

$custom: #4b91c1;
$custom-light: #88b1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91c1",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 193
  },
  "hsl": {
    "h": 204.407,
    "s": 48.76,
    "l": 52.549
  },
  "oklch": {
    "l": 0.6314,
    "c": 0.10124,
    "h": 240.9
  },
  "luminance": 0.25597
}

Semantic roles & 50–950 ramp

primary

#4B91C1

secondary

#CEAF9A

accent

#874FD8

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4B91C1

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

Preview Lab → · Contrast checker → · Palette generator →