#4680DB#4680DB

#4680DB is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.5% C 0.152 H 259.1°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4680DB
RGB	rgb(70, 128, 219)
HSL	hsl(217, 67%, 57%)
HSV	hsv(217, 68%, 86%)
CMYK	cmyk(68%, 41.6%, 0%, 14.1%)
CIE-LAB	lab(53.87, 10.53, -52.16)
CIE-LCH	lch(53.87, 53.21, 281.42°)
OKLab	oklab(60.54% -0.0286 -0.1489)
OKLCH	oklch(60.54% 0.152 259.1)
XYZ	xyz(23.0265, 21.8526, 70.0085)
Luminance	0.2185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4680DB #DBA146

analogous

#46CBDB #4680DB #5746DB

triadic

#4680DB #DB4680 #80DB46

tetradic

#4680DB #DB46CB #DBA146 #46DB57

square

#4680DB #DB46CB #DBA146 #46DB57

split-complementary

#4680DB #DB5746 #CBDB46

monochromatic

#1B478B #2561BF #4680DB #79A3E5 #ACC6EF

Accessibility & contrast

On white

3.91

#4680DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#4680DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4680DB

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4680DB	#FFFFFF	#000000	##000000
##4680DB	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5588DF

Deuteranopia (green-blind)

#3D7AD9

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4680db;
/* rgb */ color: rgb(70, 128, 219);
/* oklch */ color: oklch(60.5% 0.152 259.1);

Tailwind

colors: {
  custom: {
    50: '#89a4e7',
    500: '#4680db',
    950: '#000000',
  },
}

SCSS

$custom: #4680db;
$custom-light: #89a4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4680db",
  "rgb": {
    "r": 70,
    "g": 128,
    "b": 219
  },
  "hsl": {
    "h": 216.644,
    "s": 67.421,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60544,
    "c": 0.15159,
    "h": 259.1
  },
  "luminance": 0.21855
}

Semantic roles & 50–950 ramp

primary

#4680DB

secondary

#DDC5A0

accent

#A73DEA

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4680DB

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

Preview Lab → · Contrast checker → · Palette generator →