#4D88EE#4D88EE

#4D88EE is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.7% C 0.165 H 260.6°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#4D88EE
RGB	rgb(77, 136, 238)
HSL	hsl(218, 83%, 62%)
HSV	hsv(218, 68%, 93%)
CMYK	cmyk(67.6%, 42.9%, 0%, 6.7%)
CIE-LAB	lab(57.42, 13.39, -57.08)
CIE-LCH	lch(57.42, 58.63, 283.21°)
OKLab	oklab(63.71% -0.0271 -0.1631)
OKLCH	oklch(63.71% 0.165 260.6)
XYZ	xyz(27.2918, 25.3564, 84.3283)
Luminance	0.2536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D88EE #EEB34D

analogous

#4DD9EE #4D88EE #634DEE

triadic

#4D88EE #EE4D88 #88EE4D

tetradic

#4D88EE #EE4DD9 #EEB34D #4DEE63

square

#4D88EE #EE4DD9 #EEB34D #4DEE63

split-complementary

#4D88EE #EE634D #D9EE4D

monochromatic

#114BB0 #1663E8 #4D88EE #85ADF3 #BDD3F9

Accessibility & contrast

On white

3.46

#4D88EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#4D88EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D88EE

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D88EE	#FFFFFF	#000000	##000000
##4D88EE	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5792F2

Deuteranopia (green-blind)

#3B83EC

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4d88ee;
/* rgb */ color: rgb(77, 136, 238);
/* oklch */ color: oklch(63.7% 0.165 260.6);

Tailwind

colors: {
  custom: {
    50: '#8faaf4',
    500: '#4d88ee',
    950: '#000000',
  },
}

SCSS

$custom: #4d88ee;
$custom-light: #8faaf4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d88ee",
  "rgb": {
    "r": 77,
    "g": 136,
    "b": 238
  },
  "hsl": {
    "h": 218.012,
    "s": 82.564,
    "l": 61.765
  },
  "oklch": {
    "l": 0.63713,
    "c": 0.16534,
    "h": 260.6
  },
  "luminance": 0.25359
}

Semantic roles & 50–950 ramp

primary

#4D88EE

secondary

#E9D3AE

accent

#9007DF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4D88EE

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

Preview Lab → · Contrast checker → · Palette generator →