#4B91D0#4B91D0

#4B91D0 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.9% C 0.119 H 247.9°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4B91D0
RGB	rgb(75, 145, 208)
HSL	hsl(208, 59%, 55%)
HSV	hsv(208, 64%, 82%)
CMYK	cmyk(63.9%, 30.3%, 0%, 18.4%)
CIE-LAB	lab(58.32, -2.53, -38.92)
CIE-LCH	lch(58.32, 39.00, 266.28°)
OKLab	oklab(63.89% -0.0446 -0.1099)
OKLCH	oklch(63.89% 0.119 247.9)
XYZ	xyz(24.4080, 26.2983, 63.4520)
Luminance	0.2630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91D0 #D08A4B

analogous

#4BD0CC #4B91D0 #4B4ED0

triadic

#4B91D0 #D04B91 #91D04B

tetradic

#4B91D0 #CC4BD0 #D08A4B #4ED04B

square

#4B91D0 #CC4BD0 #D08A4B #4ED04B

split-complementary

#4B91D0 #D04B4E #D0CC4B

monochromatic

#21537F #2E72B0 #4B91D0 #7CAFDD #ACCCE9

Accessibility & contrast

On white

3.35

#4B91D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#4B91D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91D0

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91D0	#FFFFFF	#000000	##000000
##4B91D0	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7693D3

Deuteranopia (green-blind)

#6386CF

Tritanopia (blue-blind)

#00A0A7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4b91d0;
/* rgb */ color: rgb(75, 145, 208);
/* oklch */ color: oklch(63.9% 0.119 247.9);

Tailwind

colors: {
  custom: {
    50: '#8ab1de',
    500: '#4b91d0',
    950: '#000000',
  },
}

SCSS

$custom: #4b91d0;
$custom-light: #8ab1de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91d0",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 208
  },
  "hsl": {
    "h": 208.421,
    "s": 58.59,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63888,
    "c": 0.11858,
    "h": 247.9
  },
  "luminance": 0.26301
}

Semantic roles & 50–950 ramp

primary

#4B91D0

secondary

#D7BAA0

accent

#9046E2

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B91D0

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

Preview Lab → · Contrast checker → · Palette generator →