#4B91C4#4B91C4

#4B91C4 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.3% C 0.105 H 242.5°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4B91C4
RGB	rgb(75, 145, 196)
HSL	hsl(205, 51%, 53%)
HSV	hsv(205, 62%, 77%)
CMYK	cmyk(61.7%, 26%, 0%, 23.1%)
CIE-LAB	lab(57.78, -6.50, -33.00)
CIE-LCH	lch(57.78, 33.64, 258.86°)
OKLab	oklab(63.29% -0.0483 -0.0927)
OKLCH	oklch(63.29% 0.105 242.5)
XYZ	xyz(22.9871, 25.7300, 55.9688)
Luminance	0.2573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91C4 #C47E4B

analogous

#4BC4BA #4B91C4 #4B54C4

triadic

#4B91C4 #C44B91 #91C44B

tetradic

#4B91C4 #BA4BC4 #C47E4B #54C44B

square

#4B91C4 #BA4BC4 #C47E4B #54C44B

split-complementary

#4B91C4 #C44B54 #C4BA4B

monochromatic

#255070 #34719E #4B91C4 #79ADD3 #A7C9E2

Accessibility & contrast

On white

3.42

#4B91C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#4B91C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91C4

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91C4	#FFFFFF	#000000	##000000
##4B91C4	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)

#7A92C6

Deuteranopia (green-blind)

#6A85C3

Tritanopia (blue-blind)

#009DA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4b91c4;
/* rgb */ color: rgb(75, 145, 196);
/* oklch */ color: oklch(63.3% 0.105 242.5);

Tailwind

colors: {
  custom: {
    50: '#88b1d6',
    500: '#4b91c4',
    950: '#000000',
  },
}

SCSS

$custom: #4b91c4;
$custom-light: #88b1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91c4",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 196
  },
  "hsl": {
    "h": 205.289,
    "s": 50.628,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63285,
    "c": 0.10457,
    "h": 242.5
  },
  "luminance": 0.25732
}

Semantic roles & 50–950 ramp

primary

#4B91C4

secondary

#CFB19B

accent

#894EDA

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4B91C4

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

Preview Lab → · Contrast checker → · Palette generator →