#4690DB#4690DB

#4690DB is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.1% C 0.135 H 251.0°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4690DB
RGB	rgb(70, 144, 219)
HSL	hsl(210, 67%, 57%)
HSV	hsv(210, 68%, 86%)
CMYK	cmyk(68%, 34.2%, 0%, 14.1%)
CIE-LAB	lab(58.38, 0.96, -45.00)
CIE-LCH	lch(58.38, 45.01, 271.22°)
OKLab	oklab(64.06% -0.044 -0.1277)
OKLCH	oklch(64.06% 0.135 251)
XYZ	xyz(25.2805, 26.3604, 70.7598)
Luminance	0.2636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4690DB #DB9146

analogous

#46DBDB #4690DB #4746DB

triadic

#4690DB #DB4690 #90DB46

tetradic

#4690DB #DB46DB #DB9146 #46DB47

square

#4690DB #DB46DB #DB9146 #46DB47

split-complementary

#4690DB #DB4746 #DBDB46

monochromatic

#1B538B #2571BF #4690DB #79AFE5 #ACCDEF

Accessibility & contrast

On white

3.35

#4690DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#4690DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4690DB

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4690DB	#FFFFFF	#000000	##000000
##4690DB	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F94DE

Deuteranopia (green-blind)

#5986DA

Tritanopia (blue-blind)

#00A2AB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4690db;
/* rgb */ color: rgb(70, 144, 219);
/* oklch */ color: oklch(64.1% 0.135 251.0);

Tailwind

colors: {
  custom: {
    50: '#89b0e6',
    500: '#4690db',
    950: '#000000',
  },
}

SCSS

$custom: #4690db;
$custom-light: #89b0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4690db",
  "rgb": {
    "r": 70,
    "g": 144,
    "b": 219
  },
  "hsl": {
    "h": 210.201,
    "s": 67.421,
    "l": 56.667
  },
  "oklch": {
    "l": 0.64056,
    "c": 0.13503,
    "h": 251
  },
  "luminance": 0.26363
}

Semantic roles & 50–950 ramp

primary

#4690DB

secondary

#DDBFA0

accent

#943DEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4690DB

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

Preview Lab → · Contrast checker → · Palette generator →