#4B88CF#4B88CF

#4B88CF is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.8% C 0.126 H 253.6°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4B88CF
RGB	rgb(75, 136, 207)
HSL	hsl(212, 58%, 55%)
HSV	hsv(212, 64%, 81%)
CMYK	cmyk(63.8%, 34.3%, 0%, 18.8%)
CIE-LAB	lab(55.69, 2.40, -42.49)
CIE-LCH	lch(55.69, 42.56, 273.23°)
OKLab	oklab(61.81% -0.0355 -0.1204)
OKLCH	oklch(61.81% 0.126 253.6)
XYZ	xyz(22.9642, 23.6069, 62.3658)
Luminance	0.2361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B88CF #CF924B

analogous

#4BCACF #4B88CF #504BCF

triadic

#4B88CF #CF4B88 #88CF4B

tetradic

#4B88CF #CF4BCA #CF924B #4BCF50

square

#4B88CF #CF4BCA #CF924B #4BCF50

split-complementary

#4B88CF #CF504B #CACF4B

monochromatic

#224C7E #2E6AAE #4B88CF #7BA8DC #ACC8E9

Accessibility & contrast

On white

3.67

#4B88CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#4B88CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B88CF

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B88CF	#FFFFFF	#000000	##000000
##4B88CF	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698CD2

Deuteranopia (green-blind)

#5780CE

Tritanopia (blue-blind)

#0098A2

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4b88cf;
/* rgb */ color: rgb(75, 136, 207);
/* oklch */ color: oklch(61.8% 0.126 253.6);

Tailwind

colors: {
  custom: {
    50: '#89aade',
    500: '#4b88cf',
    950: '#000000',
  },
}

SCSS

$custom: #4b88cf;
$custom-light: #89aade;
$custom-dark: #000000;

JSON

{
  "hex": "#4b88cf",
  "rgb": {
    "r": 75,
    "g": 136,
    "b": 207
  },
  "hsl": {
    "h": 212.273,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.61811,
    "c": 0.12552,
    "h": 253.6
  },
  "luminance": 0.23609
}

Semantic roles & 50–950 ramp

primary

#4B88CF

secondary

#D6BD9F

accent

#9A47E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B88CF

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

Preview Lab → · Contrast checker → · Palette generator →