#4D88E5#4D88E5

#4D88E5 is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.2% C 0.153 H 259.2°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4D88E5
RGB	rgb(77, 136, 229)
HSL	hsl(217, 75%, 60%)
HSV	hsv(217, 66%, 90%)
CMYK	cmyk(66.4%, 40.6%, 0%, 10.2%)
CIE-LAB	lab(56.92, 10.28, -52.88)
CIE-LCH	lch(56.92, 53.87, 281.00°)
OKLab	oklab(63.16% -0.0288 -0.1507)
OKLCH	oklch(63.16% 0.153 259.2)
XYZ	xyz(26.0025, 24.8406, 77.5379)
Luminance	0.2484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D88E5 #E5AA4D

analogous

#4DD4E5 #4D88E5 #5E4DE5

triadic

#4D88E5 #E54D88 #88E54D

tetradic

#4D88E5 #E54DD4 #E5AA4D #4DE55E

square

#4D88E5 #E54DD4 #E5AA4D #4DE55E

split-complementary

#4D88E5 #E55E4D #D4E54D

monochromatic

#174CA0 #1F66D6 #4D88E5 #82ACED #B8CFF5

Accessibility & contrast

On white

3.52

#4D88E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#4D88E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D88E5

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D88E5	#FFFFFF	#000000	##000000
##4D88E5	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D90E9

Deuteranopia (green-blind)

#4682E3

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4d88e5;
/* rgb */ color: rgb(77, 136, 229);
/* oklch */ color: oklch(63.2% 0.153 259.2);

Tailwind

colors: {
  custom: {
    50: '#8eaaee',
    500: '#4d88e5',
    950: '#000000',
  },
}

SCSS

$custom: #4d88e5;
$custom-light: #8eaaee;
$custom-dark: #000000;

JSON

{
  "hex": "#4d88e5",
  "rgb": {
    "r": 77,
    "g": 136,
    "b": 229
  },
  "hsl": {
    "h": 216.711,
    "s": 74.51,
    "l": 60
  },
  "oklch": {
    "l": 0.63163,
    "c": 0.15349,
    "h": 259.2
  },
  "luminance": 0.24843
}

Semantic roles & 50–950 ramp

primary

#4D88E5

secondary

#E4CDAA

accent

#A937F1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4D88E5

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

Preview Lab → · Contrast checker → · Palette generator →