#4A88EB#4A88EB

#4A88EB is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.4% C 0.162 H 259.4°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4A88EB
RGB	rgb(74, 136, 235)
HSL	hsl(217, 80%, 61%)
HSV	hsv(217, 69%, 92%)
CMYK	cmyk(68.5%, 42.1%, 0%, 7.8%)
CIE-LAB	lab(57.13, 11.90, -55.88)
CIE-LCH	lch(57.13, 57.13, 282.02°)
OKLab	oklab(63.4% -0.0299 -0.1596)
OKLCH	oklch(63.4% 0.162 259.4)
XYZ	xyz(26.6182, 25.0596, 82.0153)
Luminance	0.2506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A88EB #EBAD4A

analogous

#4AD9EB #4A88EB #5C4AEB

triadic

#4A88EB #EB4A88 #88EB4A

tetradic

#4A88EB #EB4AD9 #EBAD4A #4AEB5C

square

#4A88EB #EB4AD9 #EBAD4A #4AEB5C

split-complementary

#4A88EB #EB5C4A #D9EB4A

monochromatic

#134CA8 #1965DF #4A88EB #81ACF1 #B8D0F7

Accessibility & contrast

On white

3.49

#4A88EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#4A88EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A88EB

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A88EB	#FFFFFF	#000000	##000000
##4A88EB	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5991EF

Deuteranopia (green-blind)

#3E82E9

Tritanopia (blue-blind)

#009FAE

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4a88eb;
/* rgb */ color: rgb(74, 136, 235);
/* oklch */ color: oklch(63.4% 0.162 259.4);

Tailwind

colors: {
  custom: {
    50: '#8eaaf2',
    500: '#4a88eb',
    950: '#000000',
  },
}

SCSS

$custom: #4a88eb;
$custom-light: #8eaaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4a88eb",
  "rgb": {
    "r": 74,
    "g": 136,
    "b": 235
  },
  "hsl": {
    "h": 216.894,
    "s": 80.1,
    "l": 60.588
  },
  "oklch": {
    "l": 0.63403,
    "c": 0.1624,
    "h": 259.4
  },
  "luminance": 0.25062
}

Semantic roles & 50–950 ramp

primary

#4A88EB

secondary

#E7CFAA

accent

#8B09DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4A88EB

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

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