#4681DB#4681DB

#4681DB is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.8% C 0.150 H 258.7°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4681DB
RGB	rgb(70, 129, 219)
HSL	hsl(216, 67%, 57%)
HSV	hsv(216, 68%, 86%)
CMYK	cmyk(68%, 41.1%, 0%, 14.1%)
CIE-LAB	lab(54.15, 9.92, -51.71)
CIE-LCH	lch(54.15, 52.65, 280.86°)
OKLab	oklab(60.76% -0.0296 -0.1475)
OKLCH	oklch(60.76% 0.15 258.7)
XYZ	xyz(23.1576, 22.1147, 70.0522)
Luminance	0.2212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4681DB #DBA046

analogous

#46CBDB #4681DB #5646DB

triadic

#4681DB #DB4681 #81DB46

tetradic

#4681DB #DB46CB #DBA046 #46DB56

square

#4681DB #DB46CB #DBA046 #46DB56

split-complementary

#4681DB #DB5646 #CBDB46

monochromatic

#1B488B #2562BF #4681DB #79A4E5 #ACC7EF

Accessibility & contrast

On white

3.87

#4681DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#4681DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4681DB

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4681DB	#FFFFFF	#000000	##000000
##4681DB	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5789DF

Deuteranopia (green-blind)

#3F7BD9

Tritanopia (blue-blind)

#0096A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4681db;
/* rgb */ color: rgb(70, 129, 219);
/* oklch */ color: oklch(60.8% 0.150 258.7);

Tailwind

colors: {
  custom: {
    50: '#89a5e7',
    500: '#4681db',
    950: '#000000',
  },
}

SCSS

$custom: #4681db;
$custom-light: #89a5e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4681db",
  "rgb": {
    "r": 70,
    "g": 129,
    "b": 219
  },
  "hsl": {
    "h": 216.242,
    "s": 67.421,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60759,
    "c": 0.15048,
    "h": 258.7
  },
  "luminance": 0.22117
}

Semantic roles & 50–950 ramp

primary

#4681DB

secondary

#DDC5A0

accent

#A63DEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4681DB

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

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