#4681D5#4681D5

#4681D5 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.4% C 0.143 H 257.5°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4681D5
RGB	rgb(70, 129, 213)
HSL	hsl(215, 63%, 55%)
HSV	hsv(215, 67%, 84%)
CMYK	cmyk(67.1%, 39.4%, 0%, 16.5%)
CIE-LAB	lab(53.82, 7.82, -48.86)
CIE-LCH	lch(53.82, 49.48, 279.09°)
OKLab	oklab(60.4% -0.0309 -0.1392)
OKLCH	oklch(60.4% 0.143 257.5)
XYZ	xyz(22.3819, 21.8044, 65.9670)
Luminance	0.2181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4681D5 #D59A46

analogous

#46C8D5 #4681D5 #5246D5

triadic

#4681D5 #D54681 #81D546

tetradic

#4681D5 #D546C8 #D59A46 #46D552

square

#4681D5 #D546C8 #D59A46 #46D552

split-complementary

#4681D5 #D55246 #C8D546

monochromatic

#1E4783 #2963B5 #4681D5 #78A3E0 #AAC5EC

Accessibility & contrast

On white

3.92

#4681D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#4681D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4681D5

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4681D5	#FFFFFF	#000000	##000000
##4681D5	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B88D8

Deuteranopia (green-blind)

#457AD3

Tritanopia (blue-blind)

#0094A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4681d5;
/* rgb */ color: rgb(70, 129, 213);
/* oklch */ color: oklch(60.4% 0.143 257.5);

Tailwind

colors: {
  custom: {
    50: '#88a5e2',
    500: '#4681d5',
    950: '#000000',
  },
}

SCSS

$custom: #4681d5;
$custom-light: #88a5e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4681d5",
  "rgb": {
    "r": 70,
    "g": 129,
    "b": 213
  },
  "hsl": {
    "h": 215.245,
    "s": 62.996,
    "l": 55.49
  },
  "oklch": {
    "l": 0.60396,
    "c": 0.14254,
    "h": 257.5
  },
  "luminance": 0.21807
}

Semantic roles & 50–950 ramp

primary

#4681D5

secondary

#D9C19E

accent

#A242E6

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4681D5

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

Preview Lab → · Contrast checker → · Palette generator →