#4B91C3#4B91C3

#4B91C3 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.2% C 0.103 H 242.0°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4B91C3
RGB	rgb(75, 145, 195)
HSL	hsl(205, 50%, 53%)
HSV	hsv(205, 62%, 76%)
CMYK	cmyk(61.5%, 25.6%, 0%, 23.5%)
CIE-LAB	lab(57.74, -6.82, -32.51)
CIE-LCH	lch(57.74, 33.22, 258.15°)
OKLab	oklab(63.24% -0.0486 -0.0913)
OKLCH	oklch(63.24% 0.103 242)
XYZ	xyz(22.8737, 25.6846, 55.3714)
Luminance	0.2569 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91C3 #C37D4B

analogous

#4BC3B9 #4B91C3 #4B55C3

triadic

#4B91C3 #C34B91 #91C34B

tetradic

#4B91C3 #B94BC3 #C37D4B #55C34B

square

#4B91C3 #B94BC3 #C37D4B #55C34B

split-complementary

#4B91C3 #C34B55 #C3B94B

monochromatic

#25506F #34719D #4B91C3 #79ADD2 #A7C9E2

Accessibility & contrast

On white

3.42

#4B91C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#4B91C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91C3

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91C3	#FFFFFF	#000000	##000000
##4B91C3	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B91C5

Deuteranopia (green-blind)

#6A85C2

Tritanopia (blue-blind)

#009DA2

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4b91c3;
/* rgb */ color: rgb(75, 145, 195);
/* oklch */ color: oklch(63.2% 0.103 242.0);

Tailwind

colors: {
  custom: {
    50: '#88b1d5',
    500: '#4b91c3',
    950: '#000000',
  },
}

SCSS

$custom: #4b91c3;
$custom-light: #88b1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91c3",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 195
  },
  "hsl": {
    "h": 205,
    "s": 50,
    "l": 52.941
  },
  "oklch": {
    "l": 0.63237,
    "c": 0.10346,
    "h": 242
  },
  "luminance": 0.25687
}

Semantic roles & 50–950 ramp

primary

#4B91C3

secondary

#CFB19B

accent

#884EDA

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4B91C3

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

Preview Lab → · Contrast checker → · Palette generator →