#4D91C3#4D91C3

#4D91C3 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.3% C 0.102 H 242.6°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4D91C3
RGB	rgb(77, 145, 195)
HSL	hsl(205, 50%, 53%)
HSV	hsv(205, 61%, 76%)
CMYK	cmyk(60.5%, 25.6%, 0%, 23.5%)
CIE-LAB	lab(57.81, -6.44, -32.38)
CIE-LCH	lch(57.81, 33.01, 258.75°)
OKLab	oklab(63.32% -0.0472 -0.0909)
OKLCH	oklch(63.32% 0.102 242.6)
XYZ	xyz(23.0326, 25.7665, 55.3788)
Luminance	0.2577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91C3 #C37F4D

analogous

#4DC3BA #4D91C3 #4D56C3

triadic

#4D91C3 #C34D91 #91C34D

tetradic

#4D91C3 #BA4DC3 #C37F4D #56C34D

square

#4D91C3 #BA4DC3 #C37F4D #56C34D

split-complementary

#4D91C3 #C34D56 #C3BA4D

monochromatic

#265070 #35719E #4D91C3 #7BADD2 #A9CAE2

Accessibility & contrast

On white

3.41

#4D91C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#4D91C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91C3

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91C3	#FFFFFF	#000000	##000000
##4D91C3	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B91C5

Deuteranopia (green-blind)

#6B86C2

Tritanopia (blue-blind)

#009DA2

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4d91c3;
/* rgb */ color: rgb(77, 145, 195);
/* oklch */ color: oklch(63.3% 0.102 242.6);

Tailwind

colors: {
  custom: {
    50: '#89b1d5',
    500: '#4d91c3',
    950: '#000000',
  },
}

SCSS

$custom: #4d91c3;
$custom-light: #89b1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91c3",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 195
  },
  "hsl": {
    "h": 205.424,
    "s": 49.58,
    "l": 53.333
  },
  "oklch": {
    "l": 0.6332,
    "c": 0.10243,
    "h": 242.6
  },
  "luminance": 0.25769
}

Semantic roles & 50–950 ramp

primary

#4D91C3

secondary

#CFB29D

accent

#894FD9

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4D91C3

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

Preview Lab → · Contrast checker → · Palette generator →