#4680DD#4680DD

#4680DD is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.7% C 0.154 H 259.4°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4680DD
RGB	rgb(70, 128, 221)
HSL	hsl(217, 69%, 57%)
HSV	hsv(217, 68%, 87%)
CMYK	cmyk(68.3%, 42.1%, 0%, 13.3%)
CIE-LAB	lab(53.98, 11.24, -53.10)
CIE-LCH	lch(53.98, 54.28, 281.95°)
OKLab	oklab(60.67% -0.0283 -0.1516)
OKLCH	oklch(60.67% 0.154 259.4)
XYZ	xyz(23.2914, 21.9585, 71.4035)
Luminance	0.2196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4680DD #DDA346

analogous

#46CBDD #4680DD #5846DD

triadic

#4680DD #DD4680 #80DD46

tetradic

#4680DD #DD46CB #DDA346 #46DD58

square

#4680DD #DD46CB #DDA346 #46DD58

split-complementary

#4680DD #DD5846 #CBDD46

monochromatic

#1A478E #2461C2 #4680DD #7AA3E7 #ADC7F0

Accessibility & contrast

On white

3.89

#4680DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#4680DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4680DD

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4680DD	#FFFFFF	#000000	##000000
##4680DD	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5489E1

Deuteranopia (green-blind)

#3B7BDB

Tritanopia (blue-blind)

#0096A4

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4680dd;
/* rgb */ color: rgb(70, 128, 221);
/* oklch */ color: oklch(60.7% 0.154 259.4);

Tailwind

colors: {
  custom: {
    50: '#8aa4e8',
    500: '#4680dd',
    950: '#000000',
  },
}

SCSS

$custom: #4680dd;
$custom-light: #8aa4e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4680dd",
  "rgb": {
    "r": 70,
    "g": 128,
    "b": 221
  },
  "hsl": {
    "h": 216.954,
    "s": 68.95,
    "l": 57.059
  },
  "oklch": {
    "l": 0.60668,
    "c": 0.15424,
    "h": 259.4
  },
  "luminance": 0.21961
}

Semantic roles & 50–950 ramp

primary

#4680DD

secondary

#DEC7A1

accent

#A83CEC

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4680DD

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

Preview Lab → · Contrast checker → · Palette generator →