#4D91D3#4D91D3

#4D91D3 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.1% C 0.121 H 249.6°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4D91D3
RGB	rgb(77, 145, 211)
HSL	hsl(210, 60%, 56%)
HSV	hsv(210, 64%, 83%)
CMYK	cmyk(63.5%, 31.3%, 0%, 17.3%)
CIE-LAB	lab(58.54, -1.18, -40.26)
CIE-LCH	lch(58.54, 40.27, 268.33°)
OKLab	oklab(64.13% -0.0422 -0.1137)
OKLCH	oklch(64.13% 0.121 249.6)
XYZ	xyz(24.9395, 26.5293, 65.4217)
Luminance	0.2653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91D3 #D38F4D

analogous

#4DD3D2 #4D91D3 #4D4ED3

triadic

#4D91D3 #D34D91 #91D34D

tetradic

#4D91D3 #D24DD3 #D38F4D #4ED34D

square

#4D91D3 #D24DD3 #D38F4D #4ED34D

split-complementary

#4D91D3 #D34D4E #D3D24D

monochromatic

#215485 #2D72B6 #4D91D3 #7EAFDF #AFCEEB

Accessibility & contrast

On white

3.33

#4D91D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#4D91D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91D3

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91D3	#FFFFFF	#000000	##000000
##4D91D3	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7494D6

Deuteranopia (green-blind)

#6287D2

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4d91d3;
/* rgb */ color: rgb(77, 145, 211);
/* oklch */ color: oklch(64.1% 0.121 249.6);

Tailwind

colors: {
  custom: {
    50: '#8bb1e1',
    500: '#4d91d3',
    950: '#000000',
  },
}

SCSS

$custom: #4d91d3;
$custom-light: #8bb1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91d3",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 211
  },
  "hsl": {
    "h": 209.552,
    "s": 60.36,
    "l": 56.471
  },
  "oklch": {
    "l": 0.64126,
    "c": 0.12134,
    "h": 249.6
  },
  "luminance": 0.26532
}

Semantic roles & 50–950 ramp

primary

#4D91D3

secondary

#D9BDA2

accent

#9344E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4D91D3

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

Preview Lab → · Contrast checker → · Palette generator →