#4B91D2#4B91D2

#4B91D2 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.121 H 248.7°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4B91D2
RGB	rgb(75, 145, 210)
HSL	hsl(209, 60%, 56%)
HSV	hsv(209, 64%, 82%)
CMYK	cmyk(64.3%, 31%, 0%, 17.6%)
CIE-LAB	lab(58.41, -1.86, -39.89)
CIE-LCH	lch(58.41, 39.94, 267.33°)
OKLab	oklab(63.99% -0.044 -0.1127)
OKLCH	oklch(63.99% 0.121 248.7)
XYZ	xyz(24.6556, 26.3973, 64.7561)
Luminance	0.2640 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91D2 #D28C4B

analogous

#4BD2CF #4B91D2 #4B4DD2

triadic

#4B91D2 #D24B91 #91D24B

tetradic

#4B91D2 #CF4BD2 #D28C4B #4DD24B

square

#4B91D2 #CF4BD2 #D28C4B #4DD24B

split-complementary

#4B91D2 #D24B4D #D2CF4B

monochromatic

#215382 #2D72B3 #4B91D2 #7CAFDE #ADCDEA

Accessibility & contrast

On white

3.34

#4B91D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#4B91D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91D2

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91D2	#FFFFFF	#000000	##000000
##4B91D2	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7594D5

Deuteranopia (green-blind)

#6287D1

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4b91d2;
/* rgb */ color: rgb(75, 145, 210);
/* oklch */ color: oklch(64.0% 0.121 248.7);

Tailwind

colors: {
  custom: {
    50: '#8ab1e0',
    500: '#4b91d2',
    950: '#000000',
  },
}

SCSS

$custom: #4b91d2;
$custom-light: #8ab1e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91d2",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 210
  },
  "hsl": {
    "h": 208.889,
    "s": 60,
    "l": 55.882
  },
  "oklch": {
    "l": 0.63992,
    "c": 0.121,
    "h": 248.7
  },
  "luminance": 0.264
}

Semantic roles & 50–950 ramp

primary

#4B91D2

secondary

#D8BBA0

accent

#9145E3

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B91D2

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

Preview Lab → · Contrast checker → · Palette generator →