#4D8DE9#4D8DE9

#4D8DE9 is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.5% C 0.153 H 257.7°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4D8DE9
RGB	rgb(77, 141, 233)
HSL	hsl(215, 78%, 61%)
HSV	hsv(215, 67%, 91%)
CMYK	cmyk(67%, 39.5%, 0%, 8.6%)
CIE-LAB	lab(58.52, 8.66, -52.56)
CIE-LCH	lch(58.52, 53.27, 279.35°)
OKLab	oklab(64.47% -0.0328 -0.1497)
OKLCH	oklch(64.47% 0.153 257.7)
XYZ	xyz(27.2881, 26.5080, 80.7534)
Luminance	0.2651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D8DE9 #E9A94D

analogous

#4DDBE9 #4D8DE9 #5B4DE9

triadic

#4D8DE9 #E94D8D #8DE94D

tetradic

#4D8DE9 #E94DDB #E9A94D #4DE95B

square

#4D8DE9 #E94DDB #E9A94D #4DE95B

split-complementary

#4D8DE9 #E95B4D #DBE94D

monochromatic

#1551A7 #1B6BDD #4D8DE9 #83B0F0 #BAD3F6

Accessibility & contrast

On white

3.33

#4D8DE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4D8DE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D8DE9

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D8DE9	#FFFFFF	#000000	##000000
##4D8DE9	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6395ED

Deuteranopia (green-blind)

#4B86E7

Tritanopia (blue-blind)

#00A2B0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4d8de9;
/* rgb */ color: rgb(77, 141, 233);
/* oklch */ color: oklch(64.5% 0.153 257.7);

Tailwind

colors: {
  custom: {
    50: '#8eadf0',
    500: '#4d8de9',
    950: '#000000',
  },
}

SCSS

$custom: #4d8de9;
$custom-light: #8eadf0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d8de9",
  "rgb": {
    "r": 77,
    "g": 141,
    "b": 233
  },
  "hsl": {
    "h": 215.385,
    "s": 78,
    "l": 60.784
  },
  "oklch": {
    "l": 0.64471,
    "c": 0.15329,
    "h": 257.7
  },
  "luminance": 0.26511
}

Semantic roles & 50–950 ramp

primary

#4D8DE9

secondary

#E6CEAB

accent

#850BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4D8DE9

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

Preview Lab → · Contrast checker → · Palette generator →