#4D8FBB#4D8FBB

#4D8FBB is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.5% C 0.095 H 239.9°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4D8FBB
RGB	rgb(77, 143, 187)
HSL	hsl(204, 45%, 52%)
HSV	hsv(204, 59%, 73%)
CMYK	cmyk(58.8%, 23.5%, 0%, 26.7%)
CIE-LAB	lab(56.89, -7.88, -29.29)
CIE-LCH	lch(56.89, 30.33, 254.94°)
OKLab	oklab(62.48% -0.0476 -0.082)
OKLCH	oklch(62.48% 0.095 239.9)
XYZ	xyz(21.8493, 24.8085, 50.6412)
Luminance	0.2481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D8FBB #BB794D

analogous

#4DBBB0 #4D8FBB #4D58BB

triadic

#4D8FBB #BB4D8F #8FBB4D

tetradic

#4D8FBB #B04DBB #BB794D #58BB4D

square

#4D8FBB #B04DBB #BB794D #58BB4D

split-complementary

#4D8FBB #BB4D58 #BBB04D

monochromatic

#274D66 #386E93 #4D8FBB #79ABCC #A6C7DD

Accessibility & contrast

On white

3.52

#4D8FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#4D8FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D8FBB

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D8FBB	#FFFFFF	#000000	##000000
##4D8FBB	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBD

Deuteranopia (green-blind)

#6C84BA

Tritanopia (blue-blind)

#009A9E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4d8fbb;
/* rgb */ color: rgb(77, 143, 187);
/* oklch */ color: oklch(62.5% 0.095 239.9);

Tailwind

colors: {
  custom: {
    50: '#88afcf',
    500: '#4d8fbb',
    950: '#000000',
  },
}

SCSS

$custom: #4d8fbb;
$custom-light: #88afcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d8fbb",
  "rgb": {
    "r": 77,
    "g": 143,
    "b": 187
  },
  "hsl": {
    "h": 204,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.62475,
    "c": 0.09486,
    "h": 239.9
  },
  "luminance": 0.24811
}

Semantic roles & 50–950 ramp

primary

#4D8FBB

secondary

#CAAD9A

accent

#8753D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4D8FBB

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

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