#4D91CD#4D91CD

#4D91CD is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.8% C 0.114 H 247.3°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4D91CD
RGB	rgb(77, 145, 205)
HSL	hsl(208, 56%, 55%)
HSV	hsv(208, 62%, 80%)
CMYK	cmyk(62.4%, 29.3%, 0%, 19.6%)
CIE-LAB	lab(58.26, -3.17, -37.32)
CIE-LCH	lch(58.26, 37.46, 265.15°)
OKLab	oklab(63.82% -0.044 -0.1052)
OKLCH	oklch(63.82% 0.114 247.3)
XYZ	xyz(24.2013, 26.2340, 61.5340)
Luminance	0.2624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91CD #CD894D

analogous

#4DCDC9 #4D91CD #4D51CD

triadic

#4D91CD #CD4D91 #91CD4D

tetradic

#4D91CD #C94DCD #CD894D #51CD4D

square

#4D91CD #C94DCD #CD894D #51CD4D

split-complementary

#4D91CD #CD4D51 #CDC94D

monochromatic

#23537D #3072AC #4D91CD #7DAFDA #ADCCE8

Accessibility & contrast

On white

3.36

#4D91CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#4D91CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91CD

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91CD	#FFFFFF	#000000	##000000
##4D91CD	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7793D0

Deuteranopia (green-blind)

#6686CC

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4d91cd;
/* rgb */ color: rgb(77, 145, 205);
/* oklch */ color: oklch(63.8% 0.114 247.3);

Tailwind

colors: {
  custom: {
    50: '#8ab1dc',
    500: '#4d91cd',
    950: '#000000',
  },
}

SCSS

$custom: #4d91cd;
$custom-light: #8ab1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91cd",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 205
  },
  "hsl": {
    "h": 208.125,
    "s": 56.14,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63817,
    "c": 0.11406,
    "h": 247.3
  },
  "luminance": 0.26236
}

Semantic roles & 50–950 ramp

primary

#4D91CD

secondary

#D6B9A0

accent

#8F48DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4D91CD

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

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