#4D91D1#4D91D1

#4D91D1 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.119 H 248.9°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4D91D1
RGB	rgb(77, 145, 209)
HSL	hsl(209, 59%, 56%)
HSV	hsv(209, 63%, 82%)
CMYK	cmyk(63.2%, 30.6%, 0%, 18%)
CIE-LAB	lab(58.44, -1.84, -39.28)
CIE-LCH	lch(58.44, 39.32, 267.31°)
OKLab	oklab(64.02% -0.0428 -0.1109)
OKLCH	oklch(64.02% 0.119 248.9)
XYZ	xyz(24.6903, 26.4296, 64.1095)
Luminance	0.2643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91D1 #D18D4D

analogous

#4DD1CF #4D91D1 #4D4FD1

triadic

#4D91D1 #D14D91 #91D14D

tetradic

#4D91D1 #CF4DD1 #D18D4D #4FD14D

square

#4D91D1 #CF4DD1 #D18D4D #4FD14D

split-complementary

#4D91D1 #D14D4F #D1CF4D

monochromatic

#225382 #2E72B3 #4D91D1 #7EAFDE #AECDEA

Accessibility & contrast

On white

3.34

#4D91D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4D91D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91D1

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91D1	#FFFFFF	#000000	##000000
##4D91D1	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7594D4

Deuteranopia (green-blind)

#6387D0

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4d91d1;
/* rgb */ color: rgb(77, 145, 209);
/* oklch */ color: oklch(64.0% 0.119 248.9);

Tailwind

colors: {
  custom: {
    50: '#8bb1df',
    500: '#4d91d1',
    950: '#000000',
  },
}

SCSS

$custom: #4d91d1;
$custom-light: #8bb1df;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91d1",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 209
  },
  "hsl": {
    "h": 209.091,
    "s": 58.929,
    "l": 56.078
  },
  "oklch": {
    "l": 0.64022,
    "c": 0.11889,
    "h": 248.9
  },
  "luminance": 0.26432
}

Semantic roles & 50–950 ramp

primary

#4D91D1

secondary

#D8BCA2

accent

#9246E2

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4D91D1

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

Preview Lab → · Contrast checker → · Palette generator →