#4390DA#4390DA

#4390DA is a light, vivid cyan. Relative luminance 0.262; OKLCH L 63.9% C 0.135 H 250.0°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4390DA
RGB	rgb(67, 144, 218)
HSL	hsl(209, 67%, 56%)
HSV	hsv(209, 69%, 85%)
CMYK	cmyk(69.3%, 33.9%, 0%, 14.5%)
CIE-LAB	lab(58.23, 0.16, -44.69)
CIE-LCH	lch(58.23, 44.69, 270.20°)
OKLab	oklab(63.89% -0.0462 -0.1268)
OKLCH	oklch(63.89% 0.135 250)
XYZ	xyz(24.9382, 26.1991, 70.0587)
Luminance	0.2620 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4390DA #DA8D43

analogous

#43DAD8 #4390DA #4344DA

triadic

#4390DA #DA4390 #90DA43

tetradic

#4390DA #D843DA #DA8D43 #44DA43

square

#4390DA #D843DA #DA8D43 #44DA43

split-complementary

#4390DA #DA4344 #DAD843

monochromatic

#1B5288 #2571BB #4390DA #76AEE4 #A9CCEE

Accessibility & contrast

On white

3.37

#4390DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#4390DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4390DA

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4390DA	#FFFFFF	#000000	##000000
##4390DA	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F94DD

Deuteranopia (green-blind)

#5986D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4390da;
/* rgb */ color: rgb(67, 144, 218);
/* oklch */ color: oklch(63.9% 0.135 250.0);

Tailwind

colors: {
  custom: {
    50: '#88b0e6',
    500: '#4390da',
    950: '#000000',
  },
}

SCSS

$custom: #4390da;
$custom-light: #88b0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4390da",
  "rgb": {
    "r": 67,
    "g": 144,
    "b": 218
  },
  "hsl": {
    "h": 209.404,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.63892,
    "c": 0.13495,
    "h": 250
  },
  "luminance": 0.26202
}

Semantic roles & 50–950 ramp

primary

#4390DA

secondary

#DCBC9D

accent

#923EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4390DA

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

Preview Lab → · Contrast checker → · Palette generator →