#4683DB#4683DB

#4683DB is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.2% C 0.148 H 257.7°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4683DB
RGB	rgb(70, 131, 219)
HSL	hsl(215, 67%, 57%)
HSV	hsv(215, 68%, 86%)
CMYK	cmyk(68%, 40.2%, 0%, 14.1%)
CIE-LAB	lab(54.71, 8.71, -50.82)
CIE-LCH	lch(54.71, 51.56, 279.72°)
OKLab	oklab(61.19% -0.0315 -0.1449)
OKLCH	oklch(61.19% 0.148 257.7)
XYZ	xyz(23.4236, 22.6468, 70.1409)
Luminance	0.2265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4683DB #DB9E46

analogous

#46CEDB #4683DB #5446DB

triadic

#4683DB #DB4683 #83DB46

tetradic

#4683DB #DB46CE #DB9E46 #46DB54

square

#4683DB #DB46CE #DB9E46 #46DB54

split-complementary

#4683DB #DB5446 #CEDB46

monochromatic

#1B498B #2564BF #4683DB #79A5E5 #ACC8EF

Accessibility & contrast

On white

3.80

#4683DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#4683DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4683DB

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4683DB	#FFFFFF	#000000	##000000
##4683DB	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A8ADE

Deuteranopia (green-blind)

#437DD9

Tritanopia (blue-blind)

#0097A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4683db;
/* rgb */ color: rgb(70, 131, 219);
/* oklch */ color: oklch(61.2% 0.148 257.7);

Tailwind

colors: {
  custom: {
    50: '#89a6e6',
    500: '#4683db',
    950: '#000000',
  },
}

SCSS

$custom: #4683db;
$custom-light: #89a6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4683db",
  "rgb": {
    "r": 70,
    "g": 131,
    "b": 219
  },
  "hsl": {
    "h": 215.436,
    "s": 67.421,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61192,
    "c": 0.14828,
    "h": 257.7
  },
  "luminance": 0.22649
}

Semantic roles & 50–950 ramp

primary

#4683DB

secondary

#DDC4A0

accent

#A43DEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4683DB

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

Preview Lab → · Contrast checker → · Palette generator →