#4D91D0#4D91D0

#4D91D0 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.118 H 248.5°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4D91D0
RGB	rgb(77, 145, 208)
HSL	hsl(209, 58%, 56%)
HSV	hsv(209, 63%, 82%)
CMYK	cmyk(63%, 30.3%, 0%, 18.4%)
CIE-LAB	lab(58.40, -2.18, -38.79)
CIE-LCH	lch(58.40, 38.85, 266.79°)
OKLab	oklab(63.97% -0.0431 -0.1095)
OKLCH	oklch(63.97% 0.118 248.5)
XYZ	xyz(24.5669, 26.3803, 63.4595)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91D0 #D08C4D

analogous

#4DD0CD #4D91D0 #4D4FD0

triadic

#4D91D0 #D04D91 #91D04D

tetradic

#4D91D0 #CD4DD0 #D08C4D #4FD04D

square

#4D91D0 #CD4DD0 #D08C4D #4FD04D

split-complementary

#4D91D0 #D04D4F #D0CD4D

monochromatic

#225381 #2F72B1 #4D91D0 #7DAFDD #AECDEA

Accessibility & contrast

On white

3.35

#4D91D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#4D91D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91D0

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91D0	#FFFFFF	#000000	##000000
##4D91D0	1.00	3.35	6.28	6.28
#FFFFFF	3.35	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)

#7693D3

Deuteranopia (green-blind)

#6487CF

Tritanopia (blue-blind)

#00A0A7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4d91d0;
/* rgb */ color: rgb(77, 145, 208);
/* oklch */ color: oklch(64.0% 0.118 248.5);

Tailwind

colors: {
  custom: {
    50: '#8bb1de',
    500: '#4d91d0',
    950: '#000000',
  },
}

SCSS

$custom: #4d91d0;
$custom-light: #8bb1de;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91d0",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 208
  },
  "hsl": {
    "h": 208.855,
    "s": 58.222,
    "l": 55.882
  },
  "oklch": {
    "l": 0.6397,
    "c": 0.11768,
    "h": 248.5
  },
  "luminance": 0.26383
}

Semantic roles & 50–950 ramp

primary

#4D91D0

secondary

#D8BBA1

accent

#9146E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4D91D0

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

Preview Lab → · Contrast checker → · Palette generator →