#4C88EB#4C88EB

#4C88EB is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.5% C 0.162 H 259.9°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4C88EB
RGB	rgb(76, 136, 235)
HSL	hsl(217, 80%, 61%)
HSV	hsv(217, 68%, 92%)
CMYK	cmyk(67.7%, 42.1%, 0%, 7.8%)
CIE-LAB	lab(57.21, 12.20, -55.75)
CIE-LCH	lch(57.21, 57.07, 282.34°)
OKLab	oklab(63.49% -0.0284 -0.1592)
OKLCH	oklch(63.49% 0.162 259.9)
XYZ	xyz(26.7747, 25.1403, 82.0227)
Luminance	0.2514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C88EB #EBAF4C

analogous

#4CD8EB #4C88EB #5F4CEB

triadic

#4C88EB #EB4C88 #88EB4C

tetradic

#4C88EB #EB4CD8 #EBAF4C #4CEB5F

square

#4C88EB #EB4CD8 #EBAF4C #4CEB5F

split-complementary

#4C88EB #EB5F4C #D8EB4C

monochromatic

#134CAA #1964E1 #4C88EB #83ADF1 #BAD1F7

Accessibility & contrast

On white

3.48

#4C88EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#4C88EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C88EB

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C88EB	#FFFFFF	#000000	##000000
##4C88EB	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5991EF

Deuteranopia (green-blind)

#3F83E9

Tritanopia (blue-blind)

#009FAE

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4c88eb;
/* rgb */ color: rgb(76, 136, 235);
/* oklch */ color: oklch(63.5% 0.162 259.9);

Tailwind

colors: {
  custom: {
    50: '#8eaaf2',
    500: '#4c88eb',
    950: '#000000',
  },
}

SCSS

$custom: #4c88eb;
$custom-light: #8eaaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c88eb",
  "rgb": {
    "r": 76,
    "g": 136,
    "b": 235
  },
  "hsl": {
    "h": 217.358,
    "s": 79.899,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63486,
    "c": 0.16173,
    "h": 259.9
  },
  "luminance": 0.25143
}

Semantic roles & 50–950 ramp

primary

#4C88EB

secondary

#E7D1AB

accent

#8D09DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4C88EB

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

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