#4B91CD#4B91CD

#4B91CD is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.7% C 0.115 H 246.7°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#4B91CD
RGB	rgb(75, 145, 205)
HSL	hsl(208, 57%, 55%)
HSV	hsv(208, 63%, 80%)
CMYK	cmyk(63.4%, 29.3%, 0%, 19.6%)
CIE-LAB	lab(58.18, -3.53, -37.45)
CIE-LCH	lch(58.18, 37.62, 264.61°)
OKLab	oklab(63.73% -0.0455 -0.1056)
OKLCH	oklch(63.73% 0.115 246.7)
XYZ	xyz(24.0424, 26.1521, 61.5266)
Luminance	0.2615 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91CD #CD874B

analogous

#4BCDC8 #4B91CD #4B50CD

triadic

#4B91CD #CD4B91 #91CD4B

tetradic

#4B91CD #C84BCD #CD874B #50CD4B

square

#4B91CD #C84BCD #CD874B #50CD4B

split-complementary

#4B91CD #CD4B50 #CDC84B

monochromatic

#22527B #3072AB #4B91CD #7BAEDA #ABCCE8

Accessibility & contrast

On white

3.37

#4B91CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#4B91CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91CD

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91CD	#FFFFFF	#000000	##000000
##4B91CD	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7793D0

Deuteranopia (green-blind)

#6586CC

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4b91cd;
/* rgb */ color: rgb(75, 145, 205);
/* oklch */ color: oklch(63.7% 0.115 246.7);

Tailwind

colors: {
  custom: {
    50: '#89b1dc',
    500: '#4b91cd',
    950: '#000000',
  },
}

SCSS

$custom: #4b91cd;
$custom-light: #89b1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91cd",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 205
  },
  "hsl": {
    "h": 207.692,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63734,
    "c": 0.11499,
    "h": 246.7
  },
  "luminance": 0.26154
}

Semantic roles & 50–950 ramp

primary

#4B91CD

secondary

#D5B89F

accent

#8E48E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4B91CD

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

Preview Lab → · Contrast checker → · Palette generator →