#4681EB#4681EB

#4681EB is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.8% C 0.172 H 261.1°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4681EB
RGB	rgb(70, 129, 235)
HSL	hsl(219, 80%, 60%)
HSV	hsv(219, 70%, 92%)
CMYK	cmyk(70.2%, 45.1%, 0%, 7.8%)
CIE-LAB	lab(55.07, 15.58, -59.19)
CIE-LCH	lch(55.07, 61.21, 284.74°)
OKLab	oklab(61.77% -0.0266 -0.1695)
OKLCH	oklch(61.77% 0.172 261.1)
XYZ	xyz(25.3661, 22.9981, 81.6834)
Luminance	0.2300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4681EB #EBB046

analogous

#46D4EB #4681EB #5D46EB

triadic

#4681EB #EB4681 #81EB46

tetradic

#4681EB #EB46D4 #EBB046 #46EB5D

square

#4681EB #EB46D4 #EBB046 #46EB5D

split-complementary

#4681EB #EB5D46 #D4EB46

monochromatic

#1246A5 #185EDC #4681EB #7DA7F1 #B4CCF7

Accessibility & contrast

On white

3.75

#4681EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#4681EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4681EB

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4681EB	#FFFFFF	#000000	##000000
##4681EB	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B8CEF

Deuteranopia (green-blind)

#297DE9

Tritanopia (blue-blind)

#009AAA

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4681eb;
/* rgb */ color: rgb(70, 129, 235);
/* oklch */ color: oklch(61.8% 0.172 261.1);

Tailwind

colors: {
  custom: {
    50: '#8ca5f2',
    500: '#4681eb',
    950: '#000000',
  },
}

SCSS

$custom: #4681eb;
$custom-light: #8ca5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4681eb",
  "rgb": {
    "r": 70,
    "g": 129,
    "b": 235
  },
  "hsl": {
    "h": 218.545,
    "s": 80.488,
    "l": 59.804
  },
  "oklch": {
    "l": 0.61769,
    "c": 0.17161,
    "h": 261.1
  },
  "luminance": 0.23001
}

Semantic roles & 50–950 ramp

primary

#4681EB

secondary

#E6CFA7

accent

#B031F7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4681EB

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

Preview Lab → · Contrast checker → · Palette generator →