#4B8FBA#4B8FBA

#4B8FBA is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.3% C 0.095 H 238.6°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4B8FBA
RGB	rgb(75, 143, 186)
HSL	hsl(203, 45%, 51%)
HSV	hsv(203, 60%, 73%)
CMYK	cmyk(59.7%, 23.1%, 0%, 27.1%)
CIE-LAB	lab(56.77, -8.60, -28.92)
CIE-LCH	lch(56.77, 30.17, 253.44°)
OKLab	oklab(62.34% -0.0495 -0.081)
OKLCH	oklch(62.34% 0.095 238.6)
XYZ	xyz(21.5837, 24.6839, 50.0719)
Luminance	0.2469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8FBA #BA764B

analogous

#4BBAAD #4B8FBA #4B57BA

triadic

#4B8FBA #BA4B8F #8FBA4B

tetradic

#4B8FBA #AD4BBA #BA764B #57BA4B

square

#4B8FBA #AD4BBA #BA764B #57BA4B

split-complementary

#4B8FBA #BA4B57 #BAAD4B

monochromatic

#264C64 #376E90 #4B8FBA #77ABCB #A3C6DC

Accessibility & contrast

On white

3.54

#4B8FBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#4B8FBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8FBA

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8FBA	#FFFFFF	#000000	##000000
##4B8FBA	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBC

Deuteranopia (green-blind)

#6C83B9

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4b8fba;
/* rgb */ color: rgb(75, 143, 186);
/* oklch */ color: oklch(62.3% 0.095 238.6);

Tailwind

colors: {
  custom: {
    50: '#87afcf',
    500: '#4b8fba',
    950: '#000000',
  },
}

SCSS

$custom: #4b8fba;
$custom-light: #87afcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8fba",
  "rgb": {
    "r": 75,
    "g": 143,
    "b": 186
  },
  "hsl": {
    "h": 203.243,
    "s": 44.578,
    "l": 51.176
  },
  "oklch": {
    "l": 0.62342,
    "c": 0.09489,
    "h": 238.6
  },
  "luminance": 0.24686
}

Semantic roles & 50–950 ramp

primary

#4B8FBA

secondary

#C9AB98

accent

#8554D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4B8FBA

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

Preview Lab → · Contrast checker → · Palette generator →