#4D91CE#4D91CE

#4D91CE is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.9% C 0.115 H 247.7°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4D91CE
RGB	rgb(77, 145, 206)
HSL	hsl(208, 57%, 55%)
HSV	hsv(208, 63%, 81%)
CMYK	cmyk(62.6%, 29.6%, 0%, 19.2%)
CIE-LAB	lab(58.30, -2.84, -37.81)
CIE-LCH	lch(58.30, 37.92, 265.71°)
OKLab	oklab(63.87% -0.0437 -0.1066)
OKLCH	oklch(63.87% 0.115 247.7)
XYZ	xyz(24.3224, 26.2825, 62.1718)
Luminance	0.2628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91CE #CE8A4D

analogous

#4DCECA #4D91CE #4D50CE

triadic

#4D91CE #CE4D91 #91CE4D

tetradic

#4D91CE #CA4DCE #CE8A4D #50CE4D

square

#4D91CE #CA4DCE #CE8A4D #50CE4D

split-complementary

#4D91CE #CE4D50 #CECA4D

monochromatic

#23537E #3072AE #4D91CE #7DAFDB #ADCCE8

Accessibility & contrast

On white

3.36

#4D91CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#4D91CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91CE

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91CE	#FFFFFF	#000000	##000000
##4D91CE	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7793D1

Deuteranopia (green-blind)

#6587CD

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4d91ce;
/* rgb */ color: rgb(77, 145, 206);
/* oklch */ color: oklch(63.9% 0.115 247.7);

Tailwind

colors: {
  custom: {
    50: '#8ab1dd',
    500: '#4d91ce',
    950: '#000000',
  },
}

SCSS

$custom: #4d91ce;
$custom-light: #8ab1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91ce",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 206
  },
  "hsl": {
    "h": 208.372,
    "s": 56.828,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63868,
    "c": 0.11526,
    "h": 247.7
  },
  "luminance": 0.26285
}

Semantic roles & 50–950 ramp

primary

#4D91CE

secondary

#D6BAA1

accent

#9048E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4D91CE

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

Preview Lab → · Contrast checker → · Palette generator →