#4B88BF#4B88BF

#4B88BF is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 61.0% C 0.105 H 247.6°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4B88BF
RGB	rgb(75, 136, 191)
HSL	hsl(208, 48%, 52%)
HSV	hsv(208, 61%, 75%)
CMYK	cmyk(60.7%, 28.8%, 0%, 25.1%)
CIE-LAB	lab(54.93, -2.96, -34.61)
CIE-LCH	lch(54.93, 34.74, 265.11°)
OKLab	oklab(60.97% -0.0401 -0.0975)
OKLCH	oklch(60.97% 0.105 247.6)
XYZ	xyz(21.1063, 22.8638, 52.5810)
Luminance	0.2287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B88BF #BF824B

analogous

#4BBFBC #4B88BF #4B4EBF

triadic

#4B88BF #BF4B88 #88BF4B

tetradic

#4B88BF #BC4BBF #BF824B #4EBF4B

square

#4B88BF #BC4BBF #BF824B #4EBF4B

split-complementary

#4B88BF #BF4B4E #BFBC4B

monochromatic

#264A6A #366997 #4B88BF #78A6CF #A5C4DF

Accessibility & contrast

On white

3.77

#4B88BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#4B88BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B88BF

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B88BF	#FFFFFF	#000000	##000000
##4B88BF	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708AC1

Deuteranopia (green-blind)

#617EBE

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4b88bf;
/* rgb */ color: rgb(75, 136, 191);
/* oklch */ color: oklch(61.0% 0.105 247.6);

Tailwind

colors: {
  custom: {
    50: '#87aad2',
    500: '#4b88bf',
    950: '#000000',
  },
}

SCSS

$custom: #4b88bf;
$custom-light: #87aad2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b88bf",
  "rgb": {
    "r": 75,
    "g": 136,
    "b": 191
  },
  "hsl": {
    "h": 208.448,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.60965,
    "c": 0.1054,
    "h": 247.6
  },
  "luminance": 0.22866
}

Semantic roles & 50–950 ramp

primary

#4B88BF

secondary

#CCB29A

accent

#9051D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4B88BF

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

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