#4D91C7#4D91C7

#4D91C7 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.5% C 0.107 H 244.6°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4D91C7
RGB	rgb(77, 145, 199)
HSL	hsl(207, 52%, 54%)
HSV	hsv(207, 61%, 78%)
CMYK	cmyk(61.3%, 27.1%, 0%, 22%)
CIE-LAB	lab(57.99, -5.14, -34.36)
CIE-LCH	lch(57.99, 34.75, 261.49°)
OKLab	oklab(63.52% -0.0459 -0.0967)
OKLCH	oklch(63.52% 0.107 244.6)
XYZ	xyz(23.4909, 25.9499, 57.7926)
Luminance	0.2595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91C7 #C7834D

analogous

#4DC7C0 #4D91C7 #4D54C7

triadic

#4D91C7 #C74D91 #91C74D

tetradic

#4D91C7 #C04DC7 #C7834D #54C74D

square

#4D91C7 #C04DC7 #C7834D #54C74D

split-complementary

#4D91C7 #C74D54 #C7C04D

monochromatic

#255175 #3372A3 #4D91C7 #7CAED6 #AACBE4

Accessibility & contrast

On white

3.39

#4D91C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#4D91C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91C7

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91C7	#FFFFFF	#000000	##000000
##4D91C7	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7992C9

Deuteranopia (green-blind)

#6986C6

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4d91c7;
/* rgb */ color: rgb(77, 145, 199);
/* oklch */ color: oklch(63.5% 0.107 244.6);

Tailwind

colors: {
  custom: {
    50: '#89b1d8',
    500: '#4d91c7',
    950: '#000000',
  },
}

SCSS

$custom: #4d91c7;
$custom-light: #89b1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91c7",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 199
  },
  "hsl": {
    "h": 206.557,
    "s": 52.137,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63516,
    "c": 0.10699,
    "h": 244.6
  },
  "luminance": 0.25952
}

Semantic roles & 50–950 ramp

primary

#4D91C7

secondary

#D2B59E

accent

#8C4CDC

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0D1014

muted

#7D7F83

Preview Lab

Preview with #4D91C7

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

Preview Lab → · Contrast checker → · Palette generator →