#4D91D2#4D91D2

#4D91D2 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.1% C 0.120 H 249.3°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4D91D2
RGB	rgb(77, 145, 210)
HSL	hsl(209, 60%, 56%)
HSV	hsv(209, 63%, 82%)
CMYK	cmyk(63.3%, 31%, 0%, 17.6%)
CIE-LAB	lab(58.49, -1.51, -39.77)
CIE-LCH	lch(58.49, 39.80, 267.83°)
OKLab	oklab(64.07% -0.0425 -0.1123)
OKLCH	oklch(64.07% 0.12 249.3)
XYZ	xyz(24.8145, 26.4793, 64.7636)
Luminance	0.2648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91D2 #D28E4D

analogous

#4DD2D0 #4D91D2 #4D4FD2

triadic

#4D91D2 #D24D91 #91D24D

tetradic

#4D91D2 #D04DD2 #D28E4D #4FD24D

square

#4D91D2 #D04DD2 #D28E4D #4FD24D

split-complementary

#4D91D2 #D24D4F #D2D04D

monochromatic

#215383 #2E72B4 #4D91D2 #7EAFDE #AFCDEB

Accessibility & contrast

On white

3.34

#4D91D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4D91D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91D2

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91D2	#FFFFFF	#000000	##000000
##4D91D2	1.00	3.34	6.30	6.30
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7594D5

Deuteranopia (green-blind)

#6387D1

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4d91d2;
/* rgb */ color: rgb(77, 145, 210);
/* oklch */ color: oklch(64.1% 0.120 249.3);

Tailwind

colors: {
  custom: {
    50: '#8bb1e0',
    500: '#4d91d2',
    950: '#000000',
  },
}

SCSS

$custom: #4d91d2;
$custom-light: #8bb1e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91d2",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 210
  },
  "hsl": {
    "h": 209.323,
    "s": 59.641,
    "l": 56.275
  },
  "oklch": {
    "l": 0.64074,
    "c": 0.12011,
    "h": 249.3
  },
  "luminance": 0.26482
}

Semantic roles & 50–950 ramp

primary

#4D91D2

secondary

#D9BDA2

accent

#9245E3

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4D91D2

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

Preview Lab → · Contrast checker → · Palette generator →