#4D91D5#4D91D5

#4D91D5 is a light, vivid cyan. Relative luminance 0.266; OKLCH L 64.2% C 0.124 H 250.3°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4D91D5
RGB	rgb(77, 145, 213)
HSL	hsl(210, 62%, 57%)
HSV	hsv(210, 64%, 84%)
CMYK	cmyk(63.8%, 31.9%, 0%, 16.5%)
CIE-LAB	lab(58.63, -0.51, -41.23)
CIE-LCH	lch(58.63, 41.23, 269.30°)
OKLab	oklab(64.23% -0.0417 -0.1166)
OKLCH	oklch(64.23% 0.124 250.3)
XYZ	xyz(25.1918, 26.6302, 66.7504)
Luminance	0.2663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91D5 #D5914D

analogous

#4DD5D5 #4D91D5 #4D4DD5

triadic

#4D91D5 #D54D91 #91D54D

tetradic

#4D91D5 #D54DD5 #D5914D #4DD54D

square

#4D91D5 #D54DD5 #D5914D #4DD54D

split-complementary

#4D91D5 #D54D4D #D5D54D

monochromatic

#205488 #2C72B9 #4D91D5 #7FB0E1 #B0CEEC

Accessibility & contrast

On white

3.32

#4D91D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#4D91D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91D5

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91D5	#FFFFFF	#000000	##000000
##4D91D5	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7394D8

Deuteranopia (green-blind)

#6187D4

Tritanopia (blue-blind)

#00A1A9

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4d91d5;
/* rgb */ color: rgb(77, 145, 213);
/* oklch */ color: oklch(64.2% 0.124 250.3);

Tailwind

colors: {
  custom: {
    50: '#8bb0e2',
    500: '#4d91d5',
    950: '#000000',
  },
}

SCSS

$custom: #4d91d5;
$custom-light: #8bb0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91d5",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 213
  },
  "hsl": {
    "h": 210,
    "s": 61.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.64231,
    "c": 0.12381,
    "h": 250.3
  },
  "luminance": 0.26633
}

Semantic roles & 50–950 ramp

primary

#4D91D5

secondary

#DBBFA3

accent

#9443E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4D91D5

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

Preview Lab → · Contrast checker → · Palette generator →