#4D91BD#4D91BD

#4D91BD is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.0% C 0.096 H 239.1°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4D91BD
RGB	rgb(77, 145, 189)
HSL	hsl(204, 46%, 52%)
HSV	hsv(204, 59%, 74%)
CMYK	cmyk(59.3%, 23.3%, 0%, 25.9%)
CIE-LAB	lab(57.56, -8.37, -29.38)
CIE-LCH	lch(57.56, 30.55, 254.09°)
OKLab	oklab(63.04% -0.0492 -0.0823)
OKLCH	oklch(63.04% 0.096 239.1)
XYZ	xyz(22.3678, 25.5006, 51.8776)
Luminance	0.2550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91BD #BD794D

analogous

#4DBDB1 #4D91BD #4D59BD

triadic

#4D91BD #BD4D91 #91BD4D

tetradic

#4D91BD #B14DBD #BD794D #59BD4D

square

#4D91BD #B14DBD #BD794D #59BD4D

split-complementary

#4D91BD #BD4D59 #BDB14D

monochromatic

#274F69 #377095 #4D91BD #7AADCE #A6C8DE

Accessibility & contrast

On white

3.44

#4D91BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#4D91BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91BD

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91BD	#FFFFFF	#000000	##000000
##4D91BD	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D91BF

Deuteranopia (green-blind)

#6E85BC

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4d91bd;
/* rgb */ color: rgb(77, 145, 189);
/* oklch */ color: oklch(63.0% 0.096 239.1);

Tailwind

colors: {
  custom: {
    50: '#88b1d1',
    500: '#4d91bd',
    950: '#000000',
  },
}

SCSS

$custom: #4d91bd;
$custom-light: #88b1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91bd",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 189
  },
  "hsl": {
    "h": 203.571,
    "s": 45.902,
    "l": 52.157
  },
  "oklch": {
    "l": 0.63035,
    "c": 0.09586,
    "h": 239.1
  },
  "luminance": 0.25503
}

Semantic roles & 50–950 ramp

primary

#4D91BD

secondary

#CBAE9A

accent

#8652D6

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4D91BD

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

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