#4D87BB#4D87BB

#4D87BB is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.6% C 0.100 H 247.3°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4D87BB
RGB	rgb(77, 135, 187)
HSL	hsl(208, 45%, 52%)
HSV	hsv(208, 59%, 73%)
CMYK	cmyk(58.8%, 27.8%, 0%, 26.7%)
CIE-LAB	lab(54.54, -3.29, -32.93)
CIE-LCH	lch(54.54, 33.10, 264.29°)
OKLab	oklab(60.62% -0.0387 -0.0926)
OKLCH	oklch(60.62% 0.1 247.3)
XYZ	xyz(20.6909, 22.4917, 50.2550)
Luminance	0.2249 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D87BB #BB814D

analogous

#4DBBB8 #4D87BB #4D50BB

triadic

#4D87BB #BB4D87 #87BB4D

tetradic

#4D87BB #B84DBB #BB814D #50BB4D

square

#4D87BB #B84DBB #BB814D #50BB4D

split-complementary

#4D87BB #BB4D50 #BBB84D

monochromatic

#274966 #386893 #4D87BB #79A5CC #A6C3DD

Accessibility & contrast

On white

3.82

#4D87BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#4D87BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D87BB

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D87BB	#FFFFFF	#000000	##000000
##4D87BB	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7189BD

Deuteranopia (green-blind)

#627EBA

Tritanopia (blue-blind)

#009399

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4d87bb;
/* rgb */ color: rgb(77, 135, 187);
/* oklch */ color: oklch(60.6% 0.100 247.3);

Tailwind

colors: {
  custom: {
    50: '#88a9cf',
    500: '#4d87bb',
    950: '#000000',
  },
}

SCSS

$custom: #4d87bb;
$custom-light: #88a9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d87bb",
  "rgb": {
    "r": 77,
    "g": 135,
    "b": 187
  },
  "hsl": {
    "h": 208.364,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.60624,
    "c": 0.10034,
    "h": 247.3
  },
  "luminance": 0.22494
}

Semantic roles & 50–950 ramp

primary

#4D87BB

secondary

#CAB19A

accent

#9053D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4D87BB

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

Preview Lab → · Contrast checker → · Palette generator →